Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

76
Ventilation from modular components InlineVent ® in-line fans Perfectly coordinated system solutions from the leading supplier. WSG External weather louvre VK Gravity shutter RSK Backdraught shutter Prevents energy loss through the intake of undesirable cold air. LFBR Air filter box Filter cl. G4 or F7, pursuant to VDI 6022. Standard ducting Available from your stockist in all sizes to match the Helios components. Flat centrifugal in-line fan SV Available in Acoustic Line version (type SVS) for lowest noise levels. Centrifugal in-line fan RR and RRK Also available as ex-proof compact fans RRK Ex. High-performance in-line fans HRF, AMD, VAR See page 132 on. MultiVent ® Swing-out, for space- saving installation. BM Pipe clamp connector To reduce vibration transmission between the fan and ducting. Also used as a mounting bracket. Heater batteries for improved air comfort. WHR Warm water EHR-R Electric WHST, WHS HE Temperature control system for warm water heater batteries. DDS Differential pressure switch To monitor air filter, system pressure and fan operation. Acoustic Line SilentBox ® SB and SVS Virtually silent. FSD Flexible circular attenuator for quite ventilation. EHS Electronic temperature control system for electric heater batteries. The components are available in every size and every performance level. All the components are compatible with each other and fit exactly together. Short installation time, simple system planning and rational procurement. 294

Transcript of Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Page 1: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Ventilation from modular componentsInlineVent® in-line fans

Perfectly coordinated system solutionsfrom the leading supplier.

WSGExternal weatherlouvre

VKGravity shutter

RSKBackdraught shutterPrevents energy loss throughthe intake of undesirable coldair.

LFBRAir filter boxFilter cl. G4 or F7,pursuant to VDI 6022.

Standard ductingAvailable from your stockistin all sizes to match theHelios components.

Flat centrifugal in-line fan SVAvailable in Acoustic Line version(type SVS) for lowest noise levels.

Centrifugal in-line fan RR and RRKAlso available as ex-proof compact fansRRK Ex.

High-performancein-line fansHRF, AMD, VARSee page 132 on.

MultiVent®Swing-out, for space-saving installation.

BMPipe clamp connectorTo reduce vibrationtransmission between thefan and ducting. Also usedas a mounting bracket.

Heater batteriesfor improved air comfort.� WHR Warm water� EHR-R Electric

WHST, WHS HETemperature control system for warm water heater batteries.

DDS Differentialpressure switchTo monitor air filter,system pressure andfan operation.

Acoustic LineSilentBox® SB and SVSVirtually silent.

FSD Flexible circularattenuatorfor quite ventilation.

EHS Electronictemperature controlsystemfor electric heater batteries.

– The components are available in every size and every performance level.– All the components are compatible with each other and fit exactly together.– Short installation time, simple system planning and rational procurement.

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Page 2: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Ventilation from modular componentsInlineVent® in-line fans

INLINEVENT®

RR, RRK, SVRin-line fans

MULTIVENT® MVin-line fans

EX-PROOFCOMPACT FANSRRK Ex e II 2G, 230 V~

ACOUSTIC LINE SB, SVS, SilentBox® and SlimVent®

Sound-insulated in-line fans

CENTRIFUGALIN-LINE FANSProduct-specific informationSelection chart

296Compact in-line fans forspace-saving installation inthe ducting system.

RR, RRK: Available ingalvansied sheet steel orcorrosion-resistant polymercasing.SlimVent: Ultra-flat, withswing-out motor-impellerunit.

Virtually silent with highvolume and pressure perfor-mance. SlimVent models forspatially restricted installa-tion situations.

316

Optional 5 types from ND 125 – 315 with highly-efficient EC motors for low-est operating costs.

Optional 14 types from ND 100 – 315 with highly-efficient EC motors for low-est operating costs.

Optional 18 types from ND 125 – 400 with highly-efficient EC motors for low-est operating costs.

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298on 318on 342on

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� FeaturesInlineVent® and MultiVent® in-linefans have the benefits of theaxial construction design andstraight-line flow pattern, simpleand easy installation and havethe performance characteristicsof high-performance centrifugalfans. There are strong reasonsto choose these devices:

– Low space requirements.– Unlimited adjustability.– Low installation effort.– Cost-effective installation.– Low noise.– High pressure reserves.

� Structural form – Overview

� MultiVent® MVHigh-pressures and volumeswith the space-saving dimen-sions. Universally suited to alltypes of rooms at 190 to 1820m³/h and over 800 Pa.19 types of standard diameterfrom 100 to 250 mm in single-level and two-level and paralleldesign.

� MV ECOptional 5 types of standarddiameter 125 – 315 with highlyefficient EC motors for minimumoperating costs.

� RRMarket-leading solution with ex-cellent price/performance ratio.Centrifugal in-line fans with lowto medium power with standarddiameters from 100 to 315 mm.Robust galvanised sheet steelcasing.

� RR ECOptional 9 types of standarddiameter 100 – 315 with highlyefficient EC motors for minimumoperating costs.

� RRKAlternative with corrosion-resis-tant and impact-resistant poly-mer casing in standard diame-ters from 100 to 315 mm.

� SVV, SVRCompact flat in-line fans from80 to 200 mm. With energy-efficient centrifugal impellers toconvey small to larger air flowvolumes.

� SVR ECOptional 5 types of standarddiameter 100 – 200 with highlyefficient EC motors for minimumoperating costs.

� RRK ExExplosion-protected small fansfor 230 V, 1 ph. alternating cur-rent. Particularly suited to venti-lation of chemical and pharma-ceutical laboratories, work-shops, etc. To be fitted in theducting, licensed for operation inzones 1, 2 and 11 according toDIN EN 60079/VDE 0165.

� Acoustic Line SBHelios SilentBox®, the almostsilent solution for high-perfor-mance centrifugal fans with ductconnection in standard diame-ters 125 to 400 mm.

� SB ECOptional 12 types of standarddiameter 125 to 400 mm withhighly efficient EC motors forminimum operating costs.

� Acoustic Line SVSCompletely lined with sound-ab-sorbing mineral wool. Extremelycompact design. Ideal for sus-pended ceilings, with duct con-nection in standard diameters125 to 200 mm.

� SVS ECOptional 6 types of standarddiameter 125 – 315 with highlyefficient EC motors for minimumoperating costs.

� This information supplementsthe "General technical infor-mation" and statements onthe product pages.

� Installation position, mountingand condensation outletsAll ranges (excluding SVR, SVS)can be fitted in any location.In the SV range, the pivotingrange is to be kept free and un-obstructed access for inspectionand cleaning must be ensured.Where there is condensate wa-ter (e.g. intermittent operation,medium conveyed volume withhigh moisture content andchanging temperatures), thesystem must be fitted such thatcondensate can run off down-wards unobstructed.Corresponding drill holes mayneed to be made in the fan cas-ing. In the RR types, conden-sate drain openings are fitted inthe impeller disc and the motorcasing. If necessary, the ductingis to be insulated such that nocondensation forms.

� Transfer of structure-bornsoundto the ducting and building mustbe prevented. To this end, thefan must not be rigidly connect-ed to the ducting. Suitable sup-port brackets are available asaccessories.

� Explosion-protected typesReference is made to the state-ments within the "Instructionsfor project planning regardingexplosion protection" sectionwith regard to the conditions ofuse and standard. Type RRK Exmodels with explosion protec-tion are in line with equipmentgroup II, category 2G for opera-tion in zone 1 and 2 in accor-dance with Directive2014/34/EU (ATEX).

� Motor, impellerExternal rotor motors with de-gree of protection IP 44 locatedin the air flow are used in allconstruction designs. They arecompliant with DIN EN60034/VDE 0530 and DIN EN60335-1/VDE 0700 and areequipped with additional mois-ture and damp protection in ISOclass F.The EC types are equipped withparticularly energy-saving ECexternal rotor motors with con-trollable speed. They are low-maintenance, interference-freeand .suitable for continuousoperation (S1). The ball bearingshave a sufficient supply of greasefor their lifetime. The centrifugalimpellers are pressed on themotor body, i.e. they are firmlyconnected to the motor and are

dynamically balanced as a singleunit in accordance with DIN ISO1940 T.1 – grade 6.3.

� Speed controlAll InlineVent® , MultiVent® andAcoustic Line AC standardtypes can be regulated in termsof power from 0 to 100% by re-ducing the voltage. This meansthat the power can be set to thedesired volume. The speed con-trollers on offer can operate oneor more AC fans (until the maxi-mum nominal current isreached). A 10% reserve is tobe included in the sizing. TypeSVV 80 can also be controlledusing three-level switching andtypes SVR, SVS and RR usingtwo-level switching.In all MultiVent® types (excludingMV EC 315), it is possible toregulate the system throughtwo-level switching, while theAC standard types also havefive-level transformer regulation.All EC types (excluding EC 125to 250) can be steplessly con-trolled using a speed poten-tiometer.Furthermore, regulation withthree-level switches or steplessregulation is possible using auniversal control system or elec-tronic differential pressure / tem-perature controller. Sample pow-er levels are shown in the char-acteristic curve.

� Airflow directionThe airflow direction cannot bechanged for centrifugal fans,however, it can be defined in alldevices according to the howthe device is installed.The correct direction of motorrotation and airflow is marked byarrows and is to be checkedupon commissioning.

� Incorrect direction of rotationOperating the device in an incor-rect direction of rotation over-loads the AC motor and tripsthe thermal contacts.Typical concomitant features forthis are the practical lack of airflow capacity, vibration and ab-normal noise.

� Air flow temperatureAll devices can be used in therange of –40 °C to at least+40 °C. The upper limit istype-specific and is shown in thetable on the product page.

� NoteThe integration of F7 air filters and differential pressure switches DDS (Ref. no. 0445) in outsideair systems fulfils the require-ments of VDI 6022.

� Information PageInformation for planning,Acoustics, explos. protect. 10 onGeneral techn. information,speed control 15 on

MultiVent®, SlimVent and Acoustic Line centrifugal in-line fansProduct-specific information

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This chart is enables the easy selection of in-line fans by combining theparameters of static pressure increase Dpfa, case breakout and intake air

noise as sound pressure in 1 m (free field conditions).

MultiVent®, SlimVent and Acoustic Line centrifugal in-line fansSelection chart

Sound press. Sound press. Air flow volume V.

m3/h depending on static pressurecase breakout intake

Type LPA dB(A) LPA dB(A) (DPfa) in Pa

in 1 m in 1 m 0 50 100 150 200 250 300 350 400 500 600 700 800 MV EC 125 42 54 360 285 200 130 80 35 MV EC 160 47 61 570 495 430 355 270 210 150 90 28 MV EC 200 51 62 1000 840 710 575 370 95 MV EC 250 50 65 1150 960 805 690 550 425 320 220 160 MV EC 315 54 68 2050 1930 1810 1670 1520 1350 1150 930 710 190 RR EC 100 45 72 360 340 320 300 280 260 230 200 170 100 20 RR EC 125 45 71 540 490 460 420 380 340 300 250 220 110 RR EC 160 39 67 680 650 610 570 520 480 430 380 330 220 RR EC 200 A 45 67 950 900 840 790 730 650 570 480 350 RR EC 200 B 46 71 1130 1075 1020 960 900 840 780 720 715 440 RR EC 250 A 43 67 970 910 840 780 700 630 550 430 RR EC 250 B 45 73 1160 1100 1030 960 890 835 760 675 600 454 RR EC 315 A 47 72 1300 1210 1140 1035 940 845 750 660 555 360 RR EC 315 B 51 70 1850 1690 1540 1420 1290 1190 1070 980 880 660 440 200 SB EC 125 A 43 58 530 500 480 460 430 410 380 350 310 140 SB EC 125 B 45 53 600 580 560 540 510 480 440 410 380 330 270 220 130 SB EC 160 A 41 57 540 520 490 470 450 430 400 380 350 90 SB EC 160 B 45 56 670 650 610 580 540 500 470 440 410 360 300 240 150 SB EC 200 A 45 58 910 860 800 740 680 600 520 430 330 70 SB EC 200 B 50 61 1160 1100 1030 940 860 780 680 590 490 310 160 SB EC 250 50 61 1250 1160 1070 970 870 760 670 560 450 250 70 SB EC 315 A 55 65 2160 2060 1970 1860 1750 1640 1510 1360 1190 790 SB EC 315 B 51 61 2640 2520 2400 2270 2100 1930 1730 1450 1120 SB EC 355 51 62 2670 2560 2420 2280 2110 1940 1740 1470 1130 SB EC 400 A 53 65 3000 2860 2730 2590 2410 2210 2000 1680 1260 SB EC 400 B 56 65 4760 4540 4330 4090 3870 3630 3340 3060 2750 2000 1000 SVR EC 100 56 70 420 400 380 370 350 320 310 280 260 220 160 20 SVR EC 125 57 70 580 560 530 500 470 440 410 380 340 270 190 SVR EC 160 A 57 70 640 610 570 540 500 470 440 410 380 310 240 60 SVR EC 160 B 57 71 820 770 730 690 650 610 560 520 470 360 250 110 SVR EC 200 55 71 1030 970 910 860 800 750 690 630 580 460 330 190 20 SVS EC 125 54 61 590 550 510 480 450 420 390 360 320 260 170 SVS EC 160 A 55 62 620 600 570 530 490 460 420 380 350 280 200 SVS EC 160 B 55 64 800 760 720 670 630 580 530 470 420 310 200 70 SVS EC 200 55 64 1030 970 910 860 800 740 670 600 530 400 280 170 20 SVS EC 250 52 64 1250 1170 1080 1000 900 810 700 590 510 370 250 120 SVS EC 315 51 65 1630 1520 1390 1290 1180 1070 960 860 750 510 300 100 MV 100 A 34/38 45/50 190 MV 100 B 32/38 46/52 230 120 40 MV 125 35/42 49/56 350 300 100 MV 150 40/48 56/64 520 480 420 350 80 MV 160 41/49 57/65 550 470 410 350 120 MV 200 36/44 50/58 930 860 770 630 160 MV 250 40/52 53/66 910 830 700 600 500 390 270 180 110 RR 100 A 36 59 250 200 160 120 90 60 30 RR 100 C 42 63 330 290 240 190 150 100 70 20 RR 125 C 42 63 480 420 350 250 170 120 70 30 RR 160 B 42 62 530 470 380 300 240 160 100 RR 160 C 49 66 870 800 730 600 500 400 320 180 RR 200 A 47 65 930 860 790 730 630 520 390 270 140 RR 200 B 44 66 980 940 890 830 760 690 610 520 410 120 RR 250 A 47 67 930 850 760 690 600 490 390 260 RR 250 C 45 67 970 930 870 810 760 690 630 560 470 160 RR 315 46 68 1260 1190 1140 1080 1010 940 870 790 700 390 RRK 100 45 54 230 180 130 100 70 30 RRK 125 48 54 330 290 260 220 170 110 30 RRK 160 46 61 440 390 340 300 250 180 70 RRK 200 56 66 770 700 620 540 440 340 210 80 RRK 250 53 61 830 760 690 600 510 390 260 100 RRK 315 48 72 1080 1040 980 920 900 780 720 640 560 340 SB 125 A 28 46 230 220 200 180 150 120 SB 125 C 37 55 440 420 400 370 340 310 270 10 SB 160 B 36 54 360 340 330 310 290 240 SB 160 D 43 60 580 540 510 470 440 400 360 20 SB 200 C 44 55 810 730 650 570 470 350 240 120 SB 200 D 48 58 1030 940 880 830 770 710 650 560 450 150 SB 250 C 43 56 940 890 820 740 590 330 SB 250 E 45 55 1080 990 910 840 770 700 630 550 460 200 SB 315 51 59 2420 2250 2080 1830 1530 1020 130 SBD 315 A 50 61 2200 2020 1830 1640 1420 1120 710 240 SBD 315 B 47 57 2250 2150 2030 1830 1620 1430 1200 SB 355 52 63 2960 2730 2490 2230 1950 1560 310 SBD 355 51 65 3330 3210 3070 2920 2770 2600 2420 2200 1930 SB 400 51 62 3930 3670 3410 3100 2750 2380 1860 1030 SBD 400 50 65 3450 3320 3190 3060 2900 2730 2530 2280 1950 SVR 100 C 40/45 54/59 310 290 270 240 210 160 110 50 SVR 125 B 38/46 53/61 400 360 320 290 240 190 120 50 SVR 160 K 37/45 51/60 450 400 360 320 270 220 160 80 SVR 200 K 57 70 980 930 870 820 760 710 650 580 510 320 80 SVS 125 B 35/44 45/55 400 360 330 280 240 180 130 60 SVS 160 K 35/44 45/55 440 400 360 310 260 210 150 70 SVS 160 L 39/50 48/58 670 620 570 510 440 370 290 210 90 SVS 200 K 55 63 940 900 850 800 750 690 620 540 460 300 90 SVV 80 24/26/37 25/32/43 110 100 90 80 70 60 20

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MultiVent® in-line fans.As thin as the ducting system.

This device design guaranteesthe simplest possible installa-tion in the ducting and unprob-lematic maintenance andcleaning where necessary.The concept satisfies therequirements of VDI 6022.The energy-saving capacitormotors (degree of protectionIP 44) are equipped with ballbearings for 30.000 operatinghours and fully closed. Thismeans that they can even beused when air is contaminatedand contains dust.

With a volume of 190 to1820 m3/h and pressure ofover 800 Pa (given a two-levelconfiguration), Helios MultiVent®

is suitable for ventilation ofsmall to medium-sized roomsof all kinds.

Its specific advantage is itssmall size. The casing diame-ter is only slightly bigger thanthe ventilation duct.It can be installed in any loca-tion – horizontally, vertically ordiagonally.

The installation of HeliosMultiVent® is space-savingas it fits directly in the ducting.It is ideal in areas where it getsnarrow, e.g. under suspendedceilings.The casing and integratedbracket can be fitted in anylocation and the fan unit withthe terminal box can be rotatedas required. The fan unit iseasy to remove by looseningthe clamps.

FREELY ACCESSIBLESPACE-SAVING ROTATES AS REQUIRED

MultiVent® in-line fans

298

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304on300on

Energy-efficient EC version

Ø 125 – 315 mmV. = 360 – 2050 m³/h

Standard AC typesavailable in two-speedor parallel designØ 100 – 250 mmV. = 190 – 1820 m³/h

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MultiVent® in-line fans

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300

125 mm ø EC in-line fans MultiVent® MV

Dim. in mm

Swing-out EC in-line fan forspace-saving installation in ducting.

MV EC

Type Ref. no. Connection Ø

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Motor power

kW

Current

A

max. air flowtemperature

+ °C

Operating switch

Type Ref. no.

MV EC 125 6032 125 250/360 1600/2040 38/42 951 1.80.010/0.017 0.10/0.17 60 MVB 6091

Single phase motor, 230 V, 50 Hz, EC motor

� Sound levelsSum levels and spectrum figuresare indicated above characteris-tic curves for:

– Sound level case breakout– Sound level intake– Sound level exhaustThe sound pressure level at 1 m(free field conditions) can beseen in the table below and be-low the performance curve.

Energy-saving EC in-line fan withhigh pressure and volumetricperformance with space-savingdimensions.

Specifically made for in-duct instal-lation. Diverse applications in com-mercial, industrial and residentialareas.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds as standard; 100%speed-controllable.

� Installation in any position.� Longlife ball bearings, designedfor 30.000 operating hours.

� simple maintenance and clean-ing without dismantling theducting system due to remov-able fan unit.

� Fan unit with terminal box canbe rotated to any position.

� Integrated mounting bracket forsimple wall and ceiling installa-tion.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC motorand electronics.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory).

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification� CasingThe fan unit can be removedfrom the casing with integratedmounting bracket by looseningthe clamps.All components made from im-pact and corrosion resistantpolymers. Colour: Light grey.

� ImpellerOptimised for high pressure andvolumetric performance, madefrom high quality polymers.Dynamically balanced for silentoperation.

� MotorEnergy-saving, speed-control-lable EC external rotor motorprotected to IP 44 with high effi-ciency level and humidity pro-tection. Maintenance-free andinterference-free, ball bearingmounted.

� Electrical connectionLarge terminal box(IP 44) on outside of casing;can be rotated to any position.

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 50 27 44 45 46 40 36 32 LWA Intake dB(A) 62 33 56 56 55 53 47 40 LWA Exhaust dB(A) 63 34 57 58 59 54 48 42

V· m3/h

DpfaPa

r = 1,20 kg/m3

MV EC 125

Free dischargen min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s

High speed 2040 365 15 0,13 42 0,15

Low speed 1600 250 9 0,09 37 0,13

� High speed� Low speed

� Accessory details PageFilters, heater batteriesand attenuators 421 onTemperature control systemsfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,Roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Saving ** with speed control

Page 8: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

MV EC 160 6033 160 385/570 1560/2290 39/47 951 2.10.015/0.038 0.15/0.33 60 MVB 6091

301

EC in-line fans MultiVent® MV 160 mm ø

Type Ref. no. Connection Ø

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Motor power

kW

Current

A

max. air flowtemperature

+ °C

Operating switch

Type Ref. no.

Single phase motor, 230 V, 50 Hz, EC motor

� Sound levelsSum levels and spectrum figuresare indicated above characteris-tic curves for:

– Sound level case breakout– Sound level intake– Sound level exhaustThe sound pressure level at 1 m(free field conditions) can beseen in the table below and be-low the performance curve.

Energy-saving EC in-line fan withhigh pressure and volumetricperformance with space-savingdimensions.

Specifically made for in-duct instal-lation. Diverse applications in com-mercial, industrial and residentialareas.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds as standard; 100%speed-controllable.

� Installation in any position.� Longlife ball bearings, designedfor 30.000 operating hours.

� simple maintenance and clean-ing without dismantling theducting system due to remov-able fan unit.

� Fan unit with terminal box canbe rotated to any position.

� Integrated mounting bracket forsimple wall and ceiling installa-tion.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC motorand electronics.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory).

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification� CasingThe fan unit can be removedfrom the casing with integratedmounting bracket by looseningthe clamps.All components made from im-pact and corrosion resistantpolymers. Colour: Light grey.

� ImpellerOptimised for high pressure andvolumetric performance, madefrom high quality polymers.Dynamically balanced for silentoperation.

� MotorEnergy-saving, speed-control-lable EC external rotor motorprotected to IP 44 with high effi-ciency level and humidity pro-tection. Maintenance-free andinterference-free, ball bearingmounted.

� Electrical connectionLarge terminal box(IP 44) on outside of casing;can be rotated to any position.

� Accessory details PageFilters, heater batteriesand attenuators 421 onTemperature control systemsfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,Roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Dim. in mm

Swing-out EC in-line fan forspace-saving installation in ducting.

MV EC

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 27 44 43 48 53 44 36 LWA Intake dB(A) 69 39 57 62 61 67 58 48 LWA Exhaust dB(A) 68 36 56 61 63 62 59 48

V· m3/h

DpfaPa

r = 1,20 kg/m3

MV EC 160

Free dischargen min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s

High speed 2290 570 34 0,30 47 0,21

Low speed 1560 385 14 0,12 39 0,13

� High speed� Low speed

EC in

-line

fans

Saving ** with speed control

Page 9: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

MV EC 200 6034 200 750/1000 2400/2820 46/49 951 2.50.036/0.057 0.33/0.50 50 MVB 6091

302

200 mm ø EC in-line fans MultiVent® MV

Dim. in mm

Swing-out EC in-line fan forspace-saving installation in ducting.

MV EC

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 57 40 52 51 50 49 45 40 LWA Intake dB(A) 70 49 66 65 62 61 56 49 LWA Exhaust dB(A) 70 53 64 64 63 62 58 50

V· m3/h

DpfaPa

r = 1,20 kg/m3

MV EC 200

Free dischargen min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s

High speed 2820 1000 51 0,45 49 0,18

Low speed 2400 750 32 0,28 46 0,16

� High speed� Low speed

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Motor power

kW

Current

A

max. air flowtemperature

+ °C

Operating switch

Type Ref. no.

Single phase motor, 230 V, 50 Hz, EC motor

� Sound levelsSum levels and spectrum figuresare indicated above characteris-tic curves for:

– Sound level case breakout– Sound level intake– Sound level exhaustThe sound pressure level at 1 m(free field conditions) can beseen in the table below and be-low the performance curve.

Energy-saving EC in-line fan withhigh pressure and volumetricperformance with space-savingdimensions.

Specifically made for in-duct instal-lation. Diverse applications in com-mercial, industrial and residentialareas.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds as standard; 100%speed-controllable.

� Installation in any position.� Longlife ball bearings, designedfor 30.000 operating hours.

� simple maintenance and clean-ing without dismantling theducting system due to remov-able fan unit.

� Fan unit with terminal box canbe rotated to any position.

� Integrated mounting bracket forsimple wall and ceiling installa-tion.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC motorand electronics.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory).

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification� CasingThe fan unit can be removedfrom the casing with integratedmounting bracket by looseningthe clamps.All components made from im-pact and corrosion resistantpolymers. Colour: Light grey.

� ImpellerOptimised for high pressure andvolumetric performance, madefrom high quality polymers.Dynamically balanced for silentoperation.

� MotorEnergy-saving, speed-control-lable EC external rotor motorprotected to IP 44 with high effi-ciency level and humidity pro-tection. Maintenance-free andinterference-free, ball bearingmounted.

� Electrical connectionLarge terminal box(IP 44) on outside of casing;can be rotated to any position.

� Accessory details PageFilters, heater batteriesand attenuators 421 onTemperature control systemsfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,Roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Saving ** with speed control

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303

EC in-line fans MultiVent® MV 250 and 315 mm ø

Dim. in mm

Swing-out EC in-line fan forspace-saving installation in ducting.

MV EC 250

Dim. in mm

Swing-out EC in-line fan forspace-saving installation in ducting.

MV EC 315

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 40 49 52 51 53 47 39 LWA Intake dB(A) 73 55 66 68 68 66 58 49 LWA Exhaust dB(A) 73 54 65 68 67 68 61 51

V· m3/h

DpfaPa

r = 1,20 kg/m3

MV EC 250

Free dischargen min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s

High speed 2750 1150 95 0,83 50 0,29

Low speed 2100 800 45 0,42 44 0,20

� High speed� Low speed

Energy-saving EC in-line fan withhigh pressure and volumetricperformance with space-savingdimensions.

Specifically made for in-duct instal-lation. Diverse applications in com-mercial, industrial and residentialareas.

� Specification� CasingThe fan unit can be removedfrom the casing with integratedmounting bracket by looseningthe clamps.All components made from im-pact and corrosion resistantpolymers. Colour: Light grey.

� ImpellerOptimised for high pressure andvolumetric performance, madefrom high quality polymers.Dynamically balanced for silentoperation.

� MotorEnergy-saving, speed-control-lable EC external rotor motorprotected to IP 44 with high effi-ciency level and humidity pro-tection. Maintenance-free andinterference-free, ball bearingmounted.

� Electrical connectionLarge terminal box(IP 44) on outside of casing;can be rotated to any position.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC motorand electronics.

� Speed controlStandard two speed control fortype MV EC 250 by means ofexternal operating switch MVB.Stepless speed control for typeMV EC 315 in the range be-tween the min. and max. speedstages with potentiometer PUand commercial on/off switch(light switch), see table.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsSum levels and spectrum figuresare indicated above characteris-tic curves for:

– Sound level case breakout– Sound level intake– Sound level exhaustThe sound pressure level at 1 m(free field conditions) can beseen in the table below and be-low the performance curve.

MV EC 250 6035 250 800/1150 2100/2750 44/50 951 5.30.045/0.095 0.42/0.83 50 MVB 6091

MV EC 315 6036 315 2050 2350 54 1058 9.50.280 1.97 50 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Motor power

kW

Current

A

max. air flowtemperature

+ °C

Operating switch

Type Ref. no.

Single phase motor, 230 V, 50 Hz, EC motor

1) alternative potentiometer for flush mounting (PA 10, No. 1735) or three-step speed switch (SU/SA, No. 4266/4267), see Accessories

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 62 42 54 55 58 57 50 40 LWA Intake dB(A) 76 56 67 69 71 70 63 53 LWA Exhaust dB(A) 76 55 66 68 70 71 64 54

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

MV EC 315

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2350 2050 240 1,70 54 0,42 8 1940 1670 140 1,00 50 0,30 6 1470 1230 70 0,54 44 0,21 4 1000 800 30 0,25 36 0,14

� 10 V� 8 V� 6 V� 4 V� 2 V

� Accessory details PageFilters, heater batteriesand attenuators 421 onTemperature control systemsfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,Roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

EC in

-line

fans

Saving ** with speed control

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304

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm MV 100 B, *MV 100 A

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThermal overload protection fit-ted in the winding as standard.

� Sound levelsSee explanations on page 307.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design.

MV 100 A 6050 150/190 2070/2620 34/38 45/50 844.1 1.2

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 100 B 6058 100 170/240 1590/2170 37/43 49/55 845.1 4.5

MV 100 B 6051 100 170/240 1590/2170 32/38 46/52 844.1 1.7

12/15

Powerconsumption

min./max.

W

40/46

20/23

100

* In noise sensitive cases, transformer-control devices should be used. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 100 B 6065 — 340/480 1590/2170 35/41 49/55 845.1 5.7

0.05/0.07

Currentmin./max.

A

0.18/0.22

0.09/0.11

0.18/0.22

60

Max.air flow

temperature

+ °C

60

60

6040/46

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

100 mm ø MultiVent® in-line fans

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305305

DpfaPa

V.m3/h

r = 1,20 kg/m3

MV 100 B – Single-stage

� Accessories for MV and MVZ

Flexible connectorType FM 100 Ref. no. 1681Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 100 Ref. no. 0757Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of white polymer.

External wall grilleType G 100 Ref. no. 0796To cover or insert into circularventilation holes. Made of impactresistant, white polymer.

GuardType MVS 100 Ref. no. 6071For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 100 Ref. no. 0676Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 100 G4 Ref. no. 8576With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 0,4/100 0,4 kW No. 8708In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 100 Ref. no. 9479For in-duct installation.

� Accessories for all types

Back draught shutterType RSKK 100 Ref. no. 5106Automatic, made of polymer. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see tableFor flush-/surface mounting.

Electronic run-on switch Type ZNE Ref. no. 0342With continuously adjustablefollow-up time.

0

2

4

6

8

10

0 100 200 300 400 5000

40

80

120

DpfaPa

V.m3/h

r = 1,20 kg/m3

MVP 100 B – Parallel

0

2

4

6

8

10

0 50 100 150 200 2500

40

80

120

160

200

DpfaPa

V.m3/h

r = 1,20 kg/m3

MVZ 100 B – Two-stage

Cm/s

Cm/s

Cm/s

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 46 30 37 41 42 35 28 23 LWA Intake dB(A) 60 34 52 54 52 55 42 33 LWA Exhaust dB(A) 60 36 54 55 54 52 44 33

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 49 33 40 44 45 38 31 26 LWA Intake dB(A) 63 37 55 57 55 58 45 36 LWA Exhaust dB(A) 63 39 57 58 57 55 47 36

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 51 37 42 46 47 43 33 25 LWA Intake dB(A) 63 40 56 58 55 57 47 36 LWA Exhaust dB(A) 63 43 57 59 57 54 49 36

0

2

4

6

8

0 50 100 150 2000

10

20

30

40

50

DpfaPa

V.m3/h

r = 1,20 kg/m3

MV 100 A – Single-stage

� High speed� Low speed

Voltage control:�

� Cm/s

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 46 24 31 38 44 32 30 23 LWA Intake dB(A) 58 27 46 51 54 52 44 33 LWA Exhaust dB(A) 58 30 48 52 56 49 45 33

In-li

nefa

ns

170 V 130 V 100 V 80 V

a

b

d

c

a

b

dc

a

b

dc

a

b

dc

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

MultiVent® in-line fans 100 mm ø

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306

MV 125 6052 250/360 1670/2300 35/42 49/56 844.1 1.7

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 125 6059 125 250/360 1670/2300 40/47 52/59 845.1 4.6

25/33

Powerconsumption

min./max.

W

50/66

125

* In noise relevant cases, transformer-control devices shall be provided. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 125 6066 — 500/720 1670/2300 38/45 52/59 845.1 5.8

0.11/0.15

Currentmin./max.

A

0.22/0.30

0.22/0.30

60

Max.air flow

temperature

+ °C

60

6050/66

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage ventilation unit, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThermal overload protection fit-ted in the winding as standard.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

125 mm ø MultiVent® in-line fans

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307

In-li

nefa

ns

0

2

4

6

8

10

0 100 200 3000

40

80

120

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

0

2

4

6

8

10

0 100 200 3000

80

160

240

DpfaPa

V.m3/h

r = 1,20 kg/m3

Cm/s

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 50 30 36 42 48 41 34 27 LWA Intake dB(A) 64 33 51 55 58 61 48 40 LWA Exhaust dB(A) 64 35 53 56 60 58 50 39

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 33 39 45 51 44 37 30 LWA Intake dB(A) 67 36 54 58 61 64 51 43 LWA Exhaust dB(A) 67 38 56 59 63 61 53 42

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 36 42 47 53 49 39 22 LWA Intake dB(A) 67 39 55 59 62 63 53 42 LWA Exhaust dB(A) 67 42 57 60 63 60 55 42

� Sound levelsThe total values and the spec-trum figures are given above theperformance curves for

– Sound level case breakout– Sound level intake and exhaustair in dB(A)On the table (see left page)

– The case breakout figures andthe intake/exhaust air noise lev-els are additionally given assound pressure level at 1 m(free-field conditions).The Helios figures have to bereduced by 8 dB(A) if com-pared to sound pressure lev-els at 3 m.

MVP 125 – Parallel

MVZ 125 – Two-stage

MV 125 – Single-stage

�a

b

d

c

Cm/s

�a

b

d

c

Cm/s

�a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature controllersfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

� Accessories for MV and MVZ

Flexible connectorType FM 125 Ref. no. 1682Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 125 Ref. no. 0857Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of white polymer.

External wall grilleType G 160 Ref. no. 0893To cover or insert into circularventilation holes. Made of impactresistant, white polymer.

GuardType MVS 125 Ref. no. 6072For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 125 Ref. no. 0677Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 125 G4 Ref. no. 8577With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 0,8/125 0,8 kW No. 8709In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 125 Ref. no. 9480For in-duct installation.

� Accessories for all types

Back draught shutterType RSKK 125 Ref. no. 5107Automatic, made of polymer. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see tableFor flush-/surface mounting.

Electronic run-on switch Type ZNE Ref. no. 0342With continuously adjustablefollow-up time.

MultiVent® in-line fans 125 mm ø

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308

MV 150 6053 380/520 1520/2290 40/48 56/64 844.1 2.3

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 150 6060 150 380/520 1520/2290 46/54 59/67 845.1 5.8

40/58

Powerconsumption

min./max.

W

80/116

150

* In noise sensitive cases, transformer-control devices should be used. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 150 6067 — 760/1040 1520/2290 43/51 59/67 845.1 8.0

0.18/0.26

Currentmin./max.

A

0.36/0.52

0.36/0.52

60

Max.air flow

temperature

+ °C

60

6080/116

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThermal overload protection fit-ted in the winding as standard.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design.

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

150 mm ø MultiVent® in-line fans

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309

In-li

nefa

ns

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

0

2

4

6

8

10

0 100 200 300 400 5000

100

200

300

400

DpfaPa

V.m3/h

r = 1,20 kg/m3

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 56 39 43 50 52 51 41 25 LWA Intake dB(A) 72 42 58 63 62 71 55 45 LWA Exhaust dB(A) 71 44 60 65 64 68 57 45

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 62 45 48 55 57 59 46 28 LWA Intake dB(A) 75 48 62 67 66 73 60 48 LWA Exhaust dB(A) 74 51 63 69 67 69 62 47

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 42 46 53 55 54 44 28 LWA Intake dB(A) 75 45 61 66 65 74 58 48 LWA Exhaust dB(A) 74 47 63 68 67 71 60 48

1) This accessory with ND 160 mm is applicable for ø 150 mm ducting by use of foam rubber.

� Sound levelsThe total values and the spec-trum figures are given above theperformance curves for

– Sound level case breakout– Sound level intake and exhaustair in dB(A)On the table (see left page)

– The case breakout figures andthe intake/exhaust air noise lev-els are additionally given assound pressure level at 1 m(free-field conditions).The Helios figures have to bereduced by 8 dB(A) if com-pared to sound pressure lev-els at 3 m.

MVP 150 – Parallel

MVZ 150 – Two-stage

MV 150 – Single-stage

Cm/s

�a

b

d

c

Cm/s

�a

b

d

c

Cm/s

�a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� Accessories for MV and MVZ

Flexible connectorType FM 150 Ref. no. 1683Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 160 Ref. no. 0892Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of white polymer.

External wall grilleType G 160 Ref. no. 0893To cover or insert into circularventilation holes. Made of impactresistant, white polymer.

GuardType MVS 150 Ref. no. 6073For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 160 1) Ref. no. 0678Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 160 G41) Ref. no. 8578With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 1,2/160 1) 1,2 kW No. 9434In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 160 1) Ref. no. 9481For in-duct installation.

� Accessories for all types

Back draught shutterType RSK 150 Ref. no. 5073Automatic, made of metal. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see tableFor flush-/surface mounting.

Electronic run-on switch Type ZNE Ref. no. 0342With continuously adjustablefollow-up time.

MultiVent® in-line fans 150 mm ø

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature controllersfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

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310

MV 160 6054 390/550 1520/2290 41/49 57/65 844.1 2.3

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 160 6061 160 390/550 1520/2290 47/55 59/67 845.1 5.8

40/58

Powerconsumption

min./max.

W

80/116

160

* In noise sensitive cases, transformer-control devices should be used. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 160 6068 — 780/1100 1520/2290 44/52 60/68 845.1 7.7

0.18/0.26

Currentmin./max.

A

0.36/0.52

0.36/0.52

60

Max.air flow

temperature

+ °C

60

6080/116

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 0,3 3608 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThermal overload protection fit-ted in the winding as standard.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design.

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

160 mm ø MultiVent® in-line fans

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311

In-li

nefa

ns

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 57 37 43 49 53 51 44 28 LWA Intake dB(A) 73 41 58 62 63 71 58 48 LWA Exhaust dB(A) 71 43 60 64 64 68 59 47

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 44 49 54 58 59 48 30 LWA Intake dB(A) 75 47 62 66 66 73 62 50 LWA Exhaust dB(A) 74 49 64 67 68 70 64 50

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 60 40 46 52 56 54 47 31 LWA Intake dB(A) 76 44 61 65 66 74 61 51 LWA Exhaust dB(A) 74 46 63 67 67 71 62 50

� Sound levelsThe total values and the spec-trum figures are given above theperformance curves for

– Sound level case breakout– Sound level intake and exhaustair in dB(A)On the table (see left page)

– The case breakout figures andthe intake/exhaust air noise lev-els are additionally given assound pressure level at 1 m(free-field conditions).The Helios figures have to bereduced by 8 dB(A) if com-pared to sound pressure lev-els at 3 m.

MVP 160 – Parallel

MVZ 160 – Two-stage

MV 160 – Single-stage

Cm/s

�a

b

d

c

Cm/s

�a

b

d

c

Cm/s

�a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� Accessories for MV and MVZ

Flexible connectorType FM 160 Ref. no. 1684Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 160 Ref. no. 0892Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of white polymer.

External wall grilleType G 160 Ref. no. 0893To cover or insert into circularventilation holes. Made of impactresistant, white polymer.

GuardType MVS 160 Ref. no. 6074For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 160 Ref. no. 0678Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 160 G4 Ref. no. 8578With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 1,2/160 1,2 kW No. 9434In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 160 Ref. no. 9481For in-duct installation.

� Accessories for all types

Back draught shutterType RSK 160 Ref. no. 5669Automatic, made of metal. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see tableFor flush-/surface mounting.

Electronic run-on switch Type ZNE Ref. no. 0342With continuously adjustablefollow-up time.

MultiVent® in-line fans 160 mm ø

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature controllersfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Page 19: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

312

MV 200 6055 680/930 1780/2740 36/44 50/58 844.1 3.7

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 200 6062 200 755/900 1780/2740 44/51 55/62 845.1 8.5

45/75

Powerconsumption

min./max.

W

90/150

200

* In noise sensitive cases, transformer-control devices should be used. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 200 6069 — 1360/1860 1780/2740 39/47 53/61 845.1 11.2

0.22/0.37

Currentmin./max.

A

0.44/0.74

0.44/0.74

60

Max.air flow

temperature

+ °C

60

6090/150

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThermal overload protection fit-ted in the winding as standard.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design.

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

200 mm ø MultiVent® in-line fans

Page 20: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

313

In-li

nefa

ns

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

DpfaPa

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 52 25 42 45 45 49 38 26 LWA Intake dB(A) 66 39 56 59 59 63 52 40 LWA Exhaust dB(A) 69 42 62 61 61 64 53 41

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 28 45 48 48 52 41 29 LWA Intake dB(A) 69 42 59 62 62 66 55 43 LWA Exhaust dB(A) 72 45 65 64 64 67 56 44

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 35 54 52 51 53 42 31 LWA Intake dB(A) 70 46 65 63 62 64 53 42 LWA Exhaust dB(A) 74 51 68 67 65 67 59 45

� Sound levelsThe total values and the spec-trum figures are given above theperformance curves for

– Sound level case breakout– Sound level intake and exhaustair in dB(A)On the table (see left page)

– The case breakout figures andthe intake/exhaust air noise lev-els are additionally given assound pressure level at 1 m(free-field conditions).The Helios figures have to bereduced by 8 dB(A) if com-pared to sound pressure lev-els at 3 m.

MVP 200 – Parallel

MVZ 200 – Two-stage

MV 200 – Single-stage

a

b

d

c

a

b

d

c

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� Accessories for MV and MVZ

Flexible connectorType FM 200 Ref. no. 1670Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 200 Ref. no. 0758Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of polymer. Colour: Lightgrey.

External wall grilleType RAG 200 Ref. no. 0750To position in front of air inlets andoutlets in facades. Made ofpolymer; colour: Light grey.

GuardType MVS 200 Ref. no. 6075For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 200 Ref. no. 0679Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 200 G4 Ref. no. 8579With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 1,2/200 1,2 kW No. 9436In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 200 Ref. no. 9482For in-duct installation.

� Accessories for all types

Back draught shutterType RSK 200 Ref. no. 5074Automatic, made of metal. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see table

Electronic run-on switch– for MVType ZNE Ref. no. 0342– for MVZ and MVPType ZT Ref. no. 1277

MultiVent® in-line fans 200 mm ø

V.m3/h

r = 1,20 kg/m3

V.m3/h

r = 1,20 kg/m3

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature controllersfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Page 21: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

314

MV 250 6056 680/910 1850/2550 40/52 53/66 844.1 7.0

Type Ref. no. ConnectionØ

Air flowvolume

min./max.

R.P.M.min./max.

Sound pressure level in 1m case air noise

breakout min./max.

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

MVZ 250 6063 250 710/900 1850/2550 46/56 57/67 845.1 17.6

85/110

Powerconsumption

min./max.

W

170/220

250

* In noise sensitive cases, transformer-control devices should be used. Electronic phase angle control may generate disturbing increase in motor noise.

MVP 250 6070 — 1280/1820 1850/2550 43/55 56/69 845.1 18.7

0.40/0.50

Currentmin./max.

A

0.80/1.00

0.80/1.00

60

Max.air flow

temperature

+ °C

60

60170/220

Transformer-speedcontroller

5-step

Electronic*speed controller, stepless

flush/surface

Type Ref. no. Type Ref. no.

TSW 1,5 1495 ESU 1/ESA 1 0236/0238

TSW 1,5 1495 ESU 3/ESA 3 0237/0239

TSW 1,5 1495 ESU 3/ESA 3 0237/0239

Single-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Two-stage in-line fan, 230 V, 50 Hz, capacitor motor, IP 44

Parallel-twin-unit, 230 V, 50 Hz, capacitor motor, IP 44

� Specification MV� ImpellerOptimised for high pressure andvolumetric performance, madefrom high grade polymer.

� Electrical connectionThe spacious terminal box (IP44) is mounted on the casing;rotatable to any position.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification MVZTwo MV fans are connected inseries using a connecting sleeveand assembled on a commonbase plate.Delivered as ready-to-assemblekits. Series operation doublesthe pressure output at the samevolume.

� ImpellerAs described on the left.

� Electrical connectionEach fan has a separate termi-nal box on the outer casing. Byoperating the two fans on twospeeds using one operationswitch MVB (accessory) or onechange-over switch (on site) acoupling relay has to be used asshown in the wiring diagram.When using a speed controller,the high speed amps have to beallowed for.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

MV – Single-stage MVZ – Two-stage

Dim. in mm

MVP – ParallelHigh air flow volume and highpressure characteristic in aspace saving design.Specifically made for in-duct instal-lation. Versatile for use in mostcommercial, industrial and domesticapplications.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Two speeds, as standard; plusfully controllable motor speed

� Installation in any position.� Long life ball bearings, designedfor 30.000 operating hours.

� Trouble-free maintenance andcleaning by removing the core ofthe unit from its frame withoutdisassembling the ducting.

� Fan unit with terminal box canbe rotated to any position.

� Integral mounting bracket foreasy installation on floor, walland ceiling.

� Common features� CasingBy loosening the clips the fansection can be removed fromthe casing leaving the mountingbracket. All components aremanufactured from impact resis-tant and corrosion resistantpolymer. Colour: Light grey.

� Speed controlStandard two-speed controlwith external operating switchMVB (accessory). Full speedcontrol with an electronic con-troller or five-step transformer.

� MotorTotally enclosed ball bearingmotor made for continuous op-eration with insulation class Fand moisture protection. Mainte-nance-free and interference-free.

� Motor protectionThrough a thermal contact thatis connected in series with thewinding and Turns the motor offat elevated temperatures to pre-vent motor damage. Resets af-ter cooling and motor restart.

Swing-out in-line fan for space-savinginstallation in ducting.

For higher pressure performance:Two in-line fans mounted in series.

For higher volume output in a compactparallel design.

Dim. in mm Dim. in mm

� Specification MVPThe two parallel MV fans aremounted on common mountingrails and have a connector platefitted to both the intake and ex-haust.Delivered as ready-to-assemblekits. Parallel operation (both fansrunning) doubles the air volumeat the same pressure.

� ImpellerAs described on the left.

� Speed control / ConnectionEach fan is located with a sepa-rate terminal box on the outercasing. By operating the twofans on two speeds using oneoperation switch MVB (accesso-ry) or one change-over switch(on site) a pair of relays have tobe used as shown in the wiringdiagram.When using a speed controller,the high speed amps have to beallowed for.Each fan can also be operatedseparately or together whennecessary. To prevent the recir-culation, two exhaust backdraught shutters are required(RSK, accessory).

250 mm ø MultiVent® in-line fans

Page 22: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

315

In-li

nefa

ns

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

DpfaPa

V.m3/h

r = 1,20 kg/m3

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 60 52 54 53 54 50 40 29 LWA Intake dB(A) 74 66 68 67 68 64 54 43 LWA Exhaust dB(A) 76 63 71 70 70 69 60 48

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 64 51 59 57 58 54 46 36 LWA Intake dB(A) 75 62 70 68 69 65 57 47 LWA Exhaust dB(A) 77 64 69 70 70 69 61 52

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 55 57 56 57 53 43 32 LWA Intake dB(A) 77 69 71 70 71 67 57 46 LWA Exhaust dB(A) 79 66 74 73 73 72 63 51

� Sound levelsThe total values and the spec-trum figures are given above theperformance curves for

– Sound level case breakout– Sound level intake and exhaustair in dB(A)On the table (see left page)

– The case breakout figures andthe intake/exhaust air noise lev-els are additionally given assound pressure level at 1 m(free-field conditions).The Helios figures have to bereduced by 8 dB(A) if com-pared to sound pressure lev-els at 3 m.

MVP 250 – Parallel

MVZ 250 – Two-stage

MV 250 – Single-stage

a

b

dc

a

b

dc

�a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� High speed� Low speed

Voltage control:

170 V 130 V 100 V 80 V

a

b

d

c

� Accessories for MV and MVZ

Flexible connectorType FM 250 Ref. no. 1672Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionand compensates small misalign-ments on site. Two sleeves areneeded for intake and exhaustoperation.

Gravity shutterType VK 250 Ref. no. 0759Wall mounted, automatic pressurecontrol shutter for the air outlet.Made of polymer. Colour: Lightgrey.

External wall grilleType RAG 250 Ref. no. 0751To position in front of air inlets andoutlets in facades. Made ofpolymer; colour: Light grey.

GuardType MVS 250 Ref. no. 6076For intake and exhaust installationon the ventilation unit.

Spigotted attenuatorType FSD 250 Ref. no. 0680Made from aluminium with plugsockets on both sides.With 50 mm insulation, length 1 m.

Air filter boxLFBR 250 G4 Ref. no. 8580With a large cross section area, forin-duct installation.

Electric heater batteriesEHR-R 6/250 6,0 kW No. 8712In circular casing, made ofgalvanised steel.

Warm-water heater batteriesType WHR 250 Ref. no. 9483For in-duct installation.

� Accessories for all types

Back draught shutterType RSK 250 Ref. no. 5673Automatic, made of metal. Forin-duct installation.

Operating switch 0-1-2Type MVB Ref. no. 6091With on/off, low and high speedfunctions.

Transformer speed controller Type TSW see tableFive-step, for surface mounting.

Electronic speed controllerType ESU/ESA see tableFor flush-/surface mounting.

Thermoelectr. run-on switch Type ZT Ref. no. 1277With variable run-on time.

MultiVent® in-line fans 250 mm ø

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature controllersfor heater batteries 427, 431Flexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

Page 23: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Small fans with explosion protection 230 V~InlineVent® RRK Ex e II 2G

In-line fans with explosion protectionaccording to Directive 2014/34/EU (ATEX).

When installed properly,RRK Ex appliances fulfillall fundamental health andsafety requirements.

RRK Ex appliances are suit-able for carrying small airflow volumes for ventilatingareas in commercial and in-dustrial applications.Ø 180 – 250 mmV.= 290 – 970 m3/h

The requirements for equip-ment and operating materi-als which may pose a riskof ignition are standardisedacross Europe and stated inthe Directive 2014/34/EU(ATEX).These contain the funda-mental health and safetyrequirements for productswith explosion protectionand describe the conformityevaluation process for appli-ances used in potentiallyexplosive atmospheres.

The small RRK Ex fans fromHelios are suitable for oper-ation in potentially explosiveatmospheres and for con-veying potentially explosivemixtures of gas, steam andair and satisfy the require-ments of Directive2014/34/EU (ATEX). Theyare in ignition protectioncategory "e" (= increasedsafety) and therefore complywith equipment group II,category 2G for operation inzone 1 and 2. In these ar-eas, hazardous, potentiallyexplosive atmospheres ariseoccasionally or rarely andbriefly.

316

Page 24: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

317

Explosion proof fans 230 V~InlineVent® RRK Ex e II 2G

In-li

nefa

ns

Designed to ventilate rooms andworking places in commercialand industrial applicationswhere a hazardous atmospherecan occur. Suitable for in-lineduct installation.Approved for installation in zones1 and 2 to DIN EN 60079-10.Specially designed for ventilatingchemical and pharmaceuticallaboratories, warehouses.dye works, battery rooms etc.

Ex e II 2G

� Special features� EC-Type Examination Certificateaccording to Directive2014/34/EU (ATEX) .

� Explosion proof E Exe II 2G,increased safety to DIN EN60079-0, 60079-7, 1127-1,14986.

� Single phase 230 V, 50 Hz.� Ideally to be installed in-line withducting. Three performances formodel RRK 180 Ex by use of re-ducers (see perf. curve).

� Very compact in design and lowinstallation cost through straightair flow.

� Installation in any position.

� Specification� Casing and impellerMade from impact resistant,anti-static polymers offering anelectrical resistance of less than109W.

� Motor Totally enclosed, IP 54,suitable for continuous operation.Maintenance free ball bearingmotor with tropical protection ofwindings and interference-free.

� Electrical connection terminalbox made from polymer, IP 54,ex-proofed, mounted on the fancasing.

� Installation in any position.Suitable for intake and extract.

� Installation notesThe regulations of DIN EN60079-10 apply. The motormust be protected by a circuitbreaker which isolates theequipment in case of a shortcircuit within the time shown onthe explosion proof certificate.The inlet and exhaust must beprotected by guards or otherdevices to prevent items biggerthan 12 mm from entering thefan.Admitted operation mode ac-cording to VDE 0530 / DIN EN60034-1 = S1 (continuous oper-ation). Speed control is not al-lowed.

RRK 180 Ex RRK 200 Ex RRK 250 Ex

Type RRK 180 Ex 200 Ex 250 Ex

A 231 278 304

B 164 267 205

C 160 195 210

D Ø 178 Ø 1981) Ø 248

E 142 166 180

F 120 140 160

G 92 115 128

H 275 299 311

All dimensions in mm1) with reducers mounted on intake and exhaust

DpfaPa

V· m3/h

r = 1,20 kg/m3RRK 180 Ex

� Nom-Ø 180 mm� With reductionto Ø 125 mm

With reductionto Ø 100 mm

���

RRK 200 Ex RRK 250 ExDpfaPa

V· m3/h

r = 1,20 kg/m3

RRK 250 Ex

RRK 200 Ex

� Accessories for RRK 180 ExReducersType RZ 180/125 Ref. no. 5876Type RZ 180/100 Ref. no. 5877

� Accessory for all modelsMounting feetType MK 4 Ref. no. 5824

Flexible sleeveFor installation between fan andducting.Type FM 180 Ex Ref. no. 1685Type FM 200 Ex Ref. no. 1686Type FM 250 Ex Ref. no. 1688

GuardType SGR 180 Ex Ref. no. 5051Type SGR 200 Ex Ref. no. 5049Type SGR 250 Ex Ref. no. 5052

Backdraught shutterType RSK 180 Ref. no. 5662Type RSK 200 Ref. no. 5074Type RSK 250 Ref. no. 5673

RRK 180 Ex 1) 5889 290 2780 66 58 453 3.0

Type Ref. no. ImpellerØ

Air flowvolume(FID)

NominalR.P.M.

Soundpower level

LWA

Soundpress. level

1 m

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB (A) dB (A) No. kg

50

Power con-sumption

W

170 0.25

Current

A

50

Maximumair flow

temperature

+ °C

RRK 200 Ex 2) 5890 560 2860 64 65 453 5.5200215 0.92 50

RRK 250 Ex 2) 5891 970 2860 77 69 453 7.0300240 1.40 50

Explosion proof Ex e II, 1 phase motor, 230 V, 50 Hz, capacitor motor, protection to IP 54

� Other accessories PageFilters and attenuators 421 onFlexible ventilation ducts,grilles, adaptorsand roof terminations 487 onPoppet valves 508 on

� Note PageExplosion protection– Zone allocation 14– Danger areas 16

1) Temperature class T1-T4 2) Temperature class T1-T3

Page 25: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

InlineVent® in-line fans RR, RRKand SlimVent space saver SVR

Robust, ultra-flat centrifugal in-line fans.

HELIOS RR AND RRKHELIOS SLIMVENTHELIOS INLINEVENT®

Used to carry medium tosmall air volumes againsthigh resistance. For a num-ber of applications in theresidential, commercial andindustrial sectors. Availablein galvanised sheet steel orcorrosion-resistant polymer.

SlimVent centrifugal fans areideal when there is little in-stallation space in residen-tial, commercial and indus-trial buildings. They are onlya little greater than the ductdiameter and are easy to in-stall under suspended ceil-ings, wall panelling, aboveand in fitted wardrobes orbehind bulkheads.

HELIOSACOUSTIC LINE

342on

SlimVent centrifugal in-linefans with noise insulationand Helios SilentBox® forparticularly quiet operation.

InlineVent® in-line fans fromHelios combine the perfor-mance characteristics ofcentrifugal fans with thebenefits of the axial design.The straight-line flow pro-gression enables directplacement in the middle ofthe ducting systems andsimple, cost-effective instal-lation.

318

320onEnergy-efficient EC versionØ 100 to 315 mm, V· = 360 to 1850 m³/h.

330onStandard AC typesØ 100 to 315 mm, V· = 250 to 1260 m³/h.

Page 26: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

319

Slim centrifugal in-line fan 80 mm øforward curved, SlimVent SVV

In-li

nefa

ns

� Motor protectionThrough thermal overload pro-tection in the winding.

� Speed controlManual three-stage operation bymeans of DSEL 3. Medium orlow speed connectable for con-tinuous operation and switch-able by means of DSEL 2.

� Electrical connectionTerminal box (IP 55) located onouter casing.

� InstallationMay be fitted in any position.The removing of the fan unitfrom its casing allows change orcleaning without removing thecasing from the ducting.The inspection flap must beconsidered.

� ProtectionWhen connected to a ductedsystem protection to IP 54.

SVV 80

� Description� Exceptionally flat and robust unitfrom impact resistant polymer.Suitable for ventilation of bath-rooms, toilets, etc. in industrial,commercial and domestic appli-cations. Delivered complete withextract and supply connectionspigot for standard pipe diame-ter. For the ventilation of severalrooms one or two further intakeair spigots can be attached tothe casing by removing theblanking covers

� Simply take off cover plate to re-move fan unit, leaving the casingin situ.

� ImpellerHighly efficient forward curvedcentrifugal impeller made fromhigh quality polymer.

� MotorTotally enclosed, maintenance-free and energy saving ball bear-ing motor.

DpfaPa

V· m3/h

r = 1,20 kg/m3

High speed� Medium speed� Low speed

Dim. in mm

Spigot position Total No. 1 No. 2 No. 3 power

V· m3/h V· m3/h V· m3/h V· m3/h

35 45 45 125

65 closed 60 125

closed 45 75 120

50 60 closed 110

110* closed* closed* 110*

closed closed 110 110

closed 100 closed 100

� The air flow volume varieswith the number and positionof the intake spigots.

SVV 80 2660 110 / 65 / 35 2710 / 1200 / 650 913 2.0

Type Ref. no. ConnectionØ

Air flow volume(FID)

NominalR.P.M.*

Wiringdiagram1)

Weightnet

approx.

mm.V m3/h min-1 No. kg

27 / 20 / 11

Powerconsumption*

W

80 0.13 / 0.12 / 0.09

Current*

A

40

max. air flowtemperature

+ °C

29/37 18/26 16/24

Sound pressurelevel

case breakout*

dB(A) in 3m / 1m

35/43 24/32 17/25

Sound pressurelevel

intake*

dB(A) in 3m / 1m

� Scope of delivery andaccessories

SlimVent is supplied with mountingholder. One intake and extractspigot. One or two further intakespigots (accessories Ø 75/80) canbe assembled to the casing by re-moving the blanking cover.ELS-ZAS Ref. no. 8184

Three speed operation andon/off operation switch.Convenient flush-mounted speedcontroller. Cannot be switched inparallel. Installation in flush-mounted gangbox.Dim. mm (WxHxD) 80 x 80 x 23Type DSEL 3 Ref. no. 1611

Mountingholder

* Values are related to the 3 speeds (see performance diagram). 1) With three speed operation switch DSEL 3: Connection according to wiring diagram no. 914.

Single-phase motor, 230 V, 50 Hz, IP 45

* Performance curve with factory-provided spigot position

Page 27: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

320

100 mm ø EC in-line fansInlineVent® RR and SlimVent SVR

138

314 330

61

100

48

310

SlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

Dim. in mm

SVR EC

188 26

26

136

ø 24

3

ø 99

EC series offering excellentvalue for money.

Dim. in mm

RR EC

� Specification RR EC� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerBackward curved centrifugal im-peller made from polymers.Directly fitted on motor anddynamically balanced as a unitproviding low noise levels andhigh efficiency.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 54.

� Specification SVR EC� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting the fanis rated IP 44.

Energy-saving EC in-line fansfor medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure performanceto overcome friction loss, flow de-flection losses and aggregate re-sistances. Universal in application for domes-tic, commercial and industrial pur-poses.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common featuresRR EC and SVR EC

� MotorEnergy saving, speed control-lable EC-external rotor motors,protection to IP 44 (RR EC IP54) with highest efficiency. Main-tenance-free and interference-free, ball bearing mounted.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(freefield conditions).

RR EC 100 5804 100 360 3600 45 979 3.00.11 0.90 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVR EC 100 6124 100 420 3780 56 979 6.20.11 0.88 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Powerconsumption

kW

Current

A

max. air flowtemperature

+ °C

Universal controlsystem

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

Type Ref. no.

Type SVR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 44

Type RR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 54

1) Several EC fans can normally be connected 2) alternative electronic diff. pressure/Temp. controller (EDR/ETR, no. 1437/1438) or three-stage speed controller (SU/SA, no. 4266/4267), see accessories

Saving ** with speed control

Page 28: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

321

EC in-line fans 100 mm øInlineVent® RR and SlimVent SVR

EC in

-line

fans

� Accessories

Pipe clamp connectorsType BM 100 Ref. no. 5075A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RR ECType MK 4 Ref. no. 5824

Gravity shutterType VK 100 Ref. no. 0757Automatic made from white poly-mer.

Rain repellent grilleType G 100 Ref. no. 0796Made from white polymer.

GuardType SGR 100 Ref. no. 5063For intake and exhaust installationon fan, made from powder-coatedsteel wire.

Backdraught shutterType RSKK 100 Ref. no. 5106Automatic, made from polymer.

Flexible attenuatorType FSD 100 Ref. no. 0676Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 100 G4 Ref. no. 8576LFBR 100 F7 Ref. no. 8530Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 0,4/100 0,4 kW No. 8708In galvanised sheet steel casing.

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 100 Ref. no. 9479Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onUniversal control system,electronic controllers,speed-potentiometer 539 on

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 64 46 57 61 55 53 48 40 LWA Intake dB(A) 77 66 68 75 68 67 61 55 LWA Exhaust dB(A) 81 66 68 77 75 72 67 60

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVR EC 100

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3780 420 110 0,88 56 0,94 8 3200 350 70 0,57 53 0,72 6 2400 260 30 0,26 47 0,42 4 1850 200 15 0,14 41 0,27

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 34 44 45 49 45 45 35 LWA Intake dB(A) 80 72 74 75 72 67 65 59 LWA Exhaust dB(A) 81 70 76 74 72 72 68 62

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR EC 100

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3600 360 110 0,88 45 1,10 8 3040 310 66 0,56 43 0,74 6 2410 240 30 0,26 38 0,45 4 1750 180 15 0,14 31 0,30

� 10 V� 8 V� 6 V � 4 V � 2 V

Page 29: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

322

125 mm ø EC in-line fansInlineVent® RR and SlimVent SVR

163

314 330

73

125

48

310

SlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

Dim. in mm

SVR EC

188 27

27

134

ø 24

3

ø 12

4

EC series offering excellentvalue for money.

Dim. in mm

RR EC

� Specification RR EC� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerBackward curved centrifugal im-peller made from polymers.Directly fitted on motor anddynamically balanced as a unitproviding low noise levels andhigh efficiency.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 54.

� Specification SVR EC� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting the fanis rated IP 44.

Energy-saving EC in-line fansfor medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure performanceto overcome friction loss, flow de-flection losses and aggregate re-sistances. Universal in application for domes-tic, commercial and industrial pur-poses.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common featuresRR EC and SVR EC

� MotorEnergy saving, speed control-lable EC-external rotor motors,protection to IP 44 (RR EC IP54) with highest efficiency. Main-tenance-free and interference-free, ball bearing mounted.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(freefield conditions).

RR EC 125 5789 125 540 3540 45 979 3.00.11 0.87 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVR EC 125 2531 125 580 3780 57 979 5.00.12 0.90 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Powerconsumption

kW

Current

A

max. air flowtemperature

+ °C

Universal controlsystem

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

Type Ref. no.

Type SVR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 44

Type RR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 54

1) Several EC fans can normally be connected 2) alternative electronic diff. pressure/Temp. controller (EDR/ETR, no. 1437/1438) or three-stage speed controller (SU/SA, no. 4266/4267), see accessories

Saving ** with speed control

Page 30: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

323

EC in-line fans 125 mm øInlineVent® RR and SlimVent SVR

� Accessories

Pipe clamp connectorsType BM 125 Ref. no. 5076A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RR ECType MK 4 Ref. no. 5824

Gravity shutterType VK 125 Ref. no. 0857Automatic made from white poly-mer.

Rain repellent grilleType G 160 Ref. no. 0893Made from white polymer.

GuardType SGR 125 Ref. no. 5064For intake and exhaust installationon fan, made from powder-coatedsteel wire.

Backdraught shutterType RSKK 125 Ref. no. 5107Automatic, made from polymer.

Flexible attenuatorType FSD 125 Ref. no. 0677Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 125 G4 Ref. no. 8577LFBR 125 F7 Ref. no. 8531Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 0,8/125 0,8 kWNo. 8709EHR-R 1,2/125 1,2 kWNo. 9433– with integrated temp. controlEHR-R 0,8/125 TR 0,8 kWNo. 5293Room or duct sensor required(TFK/TFR, accessories) .

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 125 Ref. no. 9480Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 65 48 55 63 57 54 47 39 LWA Intake dB(A) 78 67 68 76 68 67 64 56 LWA Exhaust dB(A) 82 68 69 78 76 72 69 61

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVR EC 125

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3780 580 115 0,90 57 0,71 8 3250 500 75 0,60 55 0,54 6 2500 370 35 0,30 51 0,34 4 2000 290 20 0,18 46 0,25

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 30 43 44 49 43 46 38 LWA Intake dB(A) 79 69 73 74 71 68 65 60 LWA Exhaust dB(A) 78 66 71 73 71 70 65 60

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR EC 125

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3540 540 110 0,87 45 0,73 8 3030 460 65 0,52 43 0,51 6 2280 350 30 0,25 37 0,31 4 1650 250 15 0,15 30 0,22

� 10 V� 8 V� 6 V � 4 V � 2 V

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onUniversal control system,electronic controllers,speed-potentiometer 539 on

EC in

-line

fans

Page 31: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

324

160 mm ø EC in-line fansInlineVent® RR and SlimVent SVR

RR EC 160 5785 160 680 3570 39 979 3.00.11 0.90 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

� Specification RR EC� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerBackward curved centrifugal im-peller made from polymers.Directly fitted on motor anddynamically balanced as a unitproviding low noise levels andhigh efficiency.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 54.

195 30

32

133

ø 27

1

ø 15

9

EC series offering excellentvalue for money.

Dim. in mm

� Specification SVR EC� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting the fanis rated IP 44.

198

362 390

91

160

48

368

SlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

Dim. in mm

SVR ECRR EC

SVR EC 160 A 2535 160 640 3640 57 979 7.10.12 0.90 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Powerconsumption

kW

Current

A

max. air flowtemperature

+ °C

Universal controlsystem

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SVR EC 160 B 2543 160 820 3220 57 979 6.90.13 1.06 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Energy-saving EC in-line fansfor medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure performanceto overcome friction loss, flow de-flection losses and aggregate re-sistances. Universal in application for domes-tic, commercial and industrial pur-poses.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common featuresRR EC and SVR EC

� MotorEnergy saving, speed control-lable EC-external rotor motors,protection to IP 44 (RR EC IP54) with highest efficiency. Main-tenance-free and interference-free, ball bearing mounted.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(freefield conditions).

1) Several EC fans can normally be connected 2) alternative electronic diff. pressure/Temp. controller (EDR/ETR, no. 1437/1438) or three-stage speed controller (SU/SA, no. 4266/4267), see accessories

Type SVR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 44

Type RR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 54

Saving ** with speed control

Page 32: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

325

EC in-line fans 160 mm øInlineVent® RR and SlimVent SVR

� Accessories

Pipe clamp connectorsType BM 160 Ref. no. 5077A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RR ECType MK 4 Ref. no. 5824

Gravity shutterType VK 160 Ref. no. 0892Automatic made from white poly-mer.

Rain repellent grilleType G 160 Ref. no. 0893Made from white polymer.

GuardType SGR 160 Ref. no. 5069For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 160 Ref. no. 5669Automatic, made from metal.

Flexible attenuatorType FSD 160 Ref. no. 0678Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 160 G4 Ref. no. 8578LFBR 160 F7 Ref. no. 8532Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 1,2/160 1,2 kWNo. 9434EHR-R 2,4/160 2,4 kWNo. 9435EHR-R 5/160 5,0 kWNo. 8710– with integrated temp. controlEHR-R 2,4/160 TR 2,4 kWNo. 5294Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 160 Ref. no. 9481Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 65 50 52 64 53 51 45 38 LWA Intake dB(A) 78 67 70 74 70 63 64 56 LWA Exhaust dB(A) 80 66 71 77 71 70 69 60

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVR EC 160 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3640 640 115 0,88 57 0,65 8 3130 540 70 0,61 55 0,47 6 2550 420 40 0,33 51 0,34 4 2000 330 20 0,18 46 0,22

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 47 29 38 39 40 42 39 32 LWA Intake dB(A) 75 64 68 71 68 64 63 60 LWA Exhaust dB(A) 78 64 69 74 69 69 67 62

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR EC 160

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3570 680 100 0,85 39 0,53 8 3000 570 60 0,50 36 0,38 6 2250 430 25 0,25 30 0,21 4 1630 300 10 0,11 23 0,12

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 65 49 57 62 54 53 48 38 LWA Intake dB(A) 79 66 73 77 69 65 65 55 LWA Exhaust dB(A) 82 67 74 78 72 73 71 60

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVR EC 160 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3220 820 130 1,1 57 0,58 8 2600 650 70 0,55 42 0,37 6 2050 530 40 0,32 37 0,27 4 1650 410 20 0,19 32 0,19

� 10 V� 8 V� 6 V� 4 V� 2 V

EC in

-line

fans

Page 33: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

RR EC 200 A 6121 200 950 2900 45 979 4.00.12 0.97 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

326

200 mm ø EC in-line fansInlineVent® RR and SlimVent SVR

RR EC 200 B 5786 200 1130 3250 46 979 3.70.15 1.21 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

228 33

35

160

ø 34

5

ø 19

9

EC series offering excellentvalue for money.

Dim. in mm

238

372 390

111

200

48

368

SlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

Dim. in mm

SVR ECRR EC

SVR EC 200 2539 200 1030 2870 55 979 7.40.16 1.27 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Powerconsumption

kW

Current

A

max. air flowtemperature

+ °C

Universal controlsystem

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

Type Ref. no.

Type SVR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 44

Type RR EC, 1 Phase motor, 230 V, 50/60 Hz, EC motor, IP 54 (A), IP 44 (B)

� Specification RR EC� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerBackward curved centrifugal im-peller made from polymers.Directly fitted on motor anddynamically balanced as a unitproviding low noise levels andhigh efficiency.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 54 for RR EC 200 AIP 54.

� Specification SVR EC� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting the fanis rated IP 44.

Energy-saving EC in-line fansfor medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure performanceto overcome friction loss, flow de-flection losses and aggregate re-sistances. Universal in application for domes-tic, commercial and industrial pur-poses.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common featuresRR EC and SVR EC

� MotorEnergy saving, speed control-lable EC-external rotor motors,protection to IP 44 (RR EC 200A IP 54) with highest efficiency.Maintenance-free and interfer-ence-free, ball bearing mounted.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(freefield conditions).

1) Several EC fans can normally be connected 2) alternative electronic diff. pressure/Temp. controller (EDR/ETR, no. 1437/1438) or three-stage speed controller (SU/SA, no. 4266/4267), see accessories

Saving ** with speed control

Page 34: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

327

EC in-line fans 200 mm øInlineVent® RR and SlimVent SVR

� Accessories

Pipe clamp connectorsType BM 200 Ref. no. 5078A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RR ECType MK 4 Ref. no. 5824

Gravity shutterType VK 200 Ref. no. 0758Made from polymer, light grey.

Rain repellent grilleType RAG 200 Ref. no. 0750Made from polymer, light grey.

GuardType SGR 200 Ref. no. 5066For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 200 Ref. no. 5074Automatic, made from metal.

Flexible attenuatorType FSD 200 Ref. no. 0679Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 200 G4 Ref. no. 8579LFBR 200 F7 Ref. no. 8533Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 1,2/200 1,2 kW No. 9436EHR-R 2/200 2,0 kW No. 9437EHR-R 5/200 5,0 kW No. 8711– with integrated temp. controlEHR-R 5/200 TR 5,0 kW No. 5295Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 200 Ref. no. 9482Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 48 58 60 54 49 43 34 LWA Intake dB(A) 79 68 74 75 67 67 62 54 LWA Exhaust dB(A) 84 68 79 80 74 72 68 59

V· m3/h

DpfaPa r = 1,20 kg/m3

SVR EC 200

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2930 1030 160 1,3 55 0,56 8 2500 870 100 0,83 52 0,41 6 2000 700 55 0,45 47 0,28 4 1500 530 25 0,23 41 0,17

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 35 48 49 46 42 42 32 LWA Intake dB(A) 79 69 73 73 69 71 69 59 LWA Exhaust dB(A) 80 68 76 74 69 73 70 61

��

V· m3/h

DpfaPa r = 1,20 kg/m3

RR EC 200 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3250 1130 130 1,00 46 0,41 8 3000 1010 90 0,74 44 0,32 6 2440 820 50 0,43 40 0,22 4 1500 530 20 0,17 30 0,14

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 28 37 50 46 44 43 33 LWA Intake dB(A) 75 63 67 70 66 67 66 56 LWA Exhaust dB(A) 76 62 68 69 66 70 67 59

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR EC 200 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2900 950 90 0,77 45 0,34 8 2350 760 50 0,41 41 0,24 6 1850 600 25 0,22 36 0,15 4 1300 420 10 0,10 29 0,09

� 10 V� 8 V� 6 V � 4 V � 2 V

EC in

-line

fans

Page 35: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

RR EC 315 A 5788 315 1300 3030 47 979 4.50.16 1.30 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

RR EC 315 B 3) 6123 315 1850 2620 51 979 5.00.23 1.00 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

328

250 and 315 mm ø EC in-line fansInlineVent® RR

RR EC 250 B 5787 250 1160 3330 45 979 3.90.16 1.30 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

NominalR.P.M.

Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1 m No. kg

Powerconsumption

kW

Current

A

max. air flowtemperature

+ °C

Universal controlsystem

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

RR EC 250 A 6122 250 970 2900 43 979 4.00.12 0.95 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type RR EC, 1 phase motor, 230 V, 50/60 Hz, EC motor, IP 44 (250 A IP 54)

228 33

35

160

ø 34

5

ø 24

9

EC series offering excellentvalue for money.

Dim. in mm

RR EC 250

257 32

40 185

ø 40

2

ø 31

4

EC series offering excellentvalue for money.

Dim. in mm

RR EC 315

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(freefield conditions).

Energy-saving EC in-line fansfor medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure performanceto overcome friction loss, flow de-flection losses and aggregate re-sistances. Universal in application for domes-tic, commercial and industrial pur-poses.

� Special features� Highly efficient EC motor forlowest operating costs.

� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties at dif-ferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) on outsideof casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades, forRR EC 315 B impeller madefrom galvanised steel sheet.Dynamically balanced for lownoise operation, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 54 for RR EC 200 AIP 54.

� Specification� MotorEnergy saving, speed control-lable EC-external rotor motors,protection to IP 44 (RR EC 200 AIP 54) with highest efficiency.Maintenance-free and interfer-ence-free, ball bearing mounted.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

1) Several EC fans can normally be connected 2) alternative electronic diff. pressure/Temp. controller (EDR/ETR, no. 1437/1438) or three-stage speed controller (SU/SA, no. 4266/4267), see accessories3) Characteristic curve on www.HeliosSelect.de

Saving ** with speed control

Page 36: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

329

EC in-line fans 250 and 315 mm øInlineVent® RR

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 38 45 49 44 43 43 33 LWA Intake dB(A) 81 68 76 71 73 74 72 62 LWA Exhaust dB(A) 81 65 76 72 73 75 72 63

V· m3/h

DpfaPa r = 1,20 kg/m3

RR EC 250 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3330 1160 125 1,00 45 0,39 8 2800 930 75 0,64 42 0,29 6 2000 660 30 0,26 35 0,16 4 1550 520 20 0,16 31 0,13

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 40 46 51 46 47 42 31 LWA Intake dB(A) 80 72 72 69 75 75 71 61 LWA Exhaust dB(A) 81 71 74 68 76 74 70 61

V· m3/h

DpfaPa r = 1,20 kg/m3

RR EC 315 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3030 1300 160 1,26 47 0,44 8 2450 1050 85 0,71 44 0,29 6 2000 870 50 0,45 40 0,21 4 1500 670 25 0,24 35 0,13

� 10 V� 8 V� 6 V� 4 V� 2 V

� Accessories

Pipe clamp connectorsType BM 250 Ref. no. 5079Type BM 315 Ref. no. 5080A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feetType MK 4 Ref. no. 5824Made from galvanised steel sheet.

Gravity shutterType VK 250 Ref. no. 0759Type VK 315 Ref. no. 0760Automatic made from polymer,light grey.

Rain repellent grilleType RAG 250 Ref. no. 0751Type RAG 315 Ref. no. 0752Made from polymer, light grey.

GuardType SGR 250 Ref. no. 5067Type SGR 315 Ref. no. 5068For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 250 Ref. no. 5673Type RSK 315 Ref. no. 5674Automatic, made from metal.

Flexible attenuatorType FSD 250 Ref. no. 0680Type FSD 315 Ref. no. 0681Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 250 G4 Ref. no. 8580LFBR 250 F7 Ref. no. 8534LFBR 315 G4 Ref. no. 8581LFBR 315 F7 Ref. no. 8535Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 6/250 6,0 kW No. 8712EHR-R 6/315 6,0 kW No. 8713– with integrated temp. controlEHR-R 6/250 TR 6,0 kW No. 5296EHR-R 6/315 TR 6,0 kW No. 5301Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 250 Ref. no. 9483Type WHR 315 Ref. no. 9484Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 51 35 42 49 44 39 39 30 LWA Intake dB(A) 75 62 68 68 69 67 65 57 LWA Exhaust dB(A) 76 58 69 66 70 70 67 59

V· m3/h

DpfaPa r = 1,20 kg/m3

RR EC 250 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2900 970 86 0,70 43 0,32 8 2400 790 47 0,45 39 0,21 6 1990 650 28 0,24 35 0,16 4 1400 460 11 0,10 27 0,09

� 10 V� 8 V� 6 V � 4 V � 2 V

EC in

-line

fans

Page 37: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

330

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsSee page 333.

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlType RR 100 A from 0–100 %possible by means of electroniccontroller or step transformer(see table). For Type RR 100 Cadditional two-speed operationusing Type DS 2/2 (accessories).Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

� Specification SVR� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table) or two-speed operation with TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting IP 44.

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

30 160 30

245

220

ø 10

0

Dim. in mm Dim. in mm

135

314 330

61

100

48

310

Dim. in mm

RRAlternative in corrosion and impactresistant polymer casing.

RRKSlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

SVR

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RR 100 A 5653 250 1730 36 41 0.18 0.18 508 60 60 2.9 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

RR 100 C1) 5654 3301)/220 25301)/1655 42 621)/40 0.271)/0.18 0.27 934.1 60 60 2.9 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

Type RRK, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RRK 100 5973 260 2250 45 33 0.14 0.14 508 70 60 2.4 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

Type SVR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 33

SVR 100 C 2) 2658 310/2452) 2600/19402) 45/402) 58/402) 0.25/0.182) 0,.23 934.1 60 60 4.8 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 02381) Type with high speed; standard with additional energy-saving speed level (see performance diagram). 2) Values are related to the 2 speeds (see performance diagram).* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

100 mm ø Centrifugal in-line fansInlineVent® RR, RRK and SlimVent SVR

ERR 100 C

FRR 100 A

Efficiency class

Page 38: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

331

Centrifugal in-line fans 100 mm ø InlineVent® RR, RRK and SlimVent SVR

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 100 Ref. no. 5075A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 1 Ref. no. 5821Made from galvanised steel sheet.

Gravity shutterType VK 100 Ref. no. 0757Automatic made from white poly-mer.

Rain repellent grilleType G 100 Ref. no. 0796Made from white polymer.

GuardType SGR 100 Ref. no. 5063For intake and exhaust installationon fan, made from powder-coatedsteel wire.

Backdraught shutterType RSKK 100 Ref. no. 5106Automatic, made from polymer.

Flexible attenuatorType FSD 100 Ref. no. 0676Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 100 G4 Ref. no. 8576LFBR 100 F7 Ref. no. 8530Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 0,4/100 0,4 kW No. 8708In galvanised steel sheet casing.

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 100 Ref. no. 9479Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

DpfaPa

V· m3/h

r = 1,20 kg/m3

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR 100 A

RR 100 C

RRK 100

SVR 100 C

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 43 21 33 35 39 37 37 31 LWA Intake dB(A) 66 56 64 60 58 52 45 38

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 49 23 40 40 44 42 44 38 LWA Intake dB(A) 70 61 66 65 65 59 52 46

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 52 37 45 45 48 46 36 28 LWA Intake dB(A) 61 39 51 58 55 53 48 38

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 37 50 49 44 41 35 31 LWA Intake dB(A) 67 60 61 64 57 55 49 44 LWA Exhaust dB(A) 70 60 63 66 64 60 54 48

� High speed� Energy-saving

� High speed� Low speed

Page 39: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

332

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table) or two-speed operation with TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

ø 12

4

30 160 30

245

220 Dim. in mm Dim. in mm

� Specification SVR� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table) or two-speed operation with TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting IP 44.

Dim. in mm

RRAlternative in corrosion and impactresistant polymer casing.

RRKSlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

SVR

1) Type with high speed; standard with additional energy-saving speed level (see performance diagram). 2) Values are related to the 2 speeds (see performance diagram).* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RR 125 C1) 5655 4801)/310 24801)/1655 42 621)/40 0.271)/0.18 0.27 934.1 70 70 2.9 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

Type RRK, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RRK 125 5974 330 2415 48 65 0,.30 0.30 508 70 60 3.1 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

Type SVR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 33

SVR 125 B 2) 2671 400/2902) 2570/18102) 46/382) 59/412) 0.26/0.182) 0.24 934.1 60 60 5.1 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

125 mm ø Centrifugal in-line fansInlineVent® RR, RRK and SlimVent SVR

ERR 125 C

Efficiency class

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333

Centrifugal in-line fans 125 mm ø InlineVent® RR, RRK and SlimVent SVR

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 125 Ref. no. 5076A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 1 Ref. no. 5821Made from galvanised steel sheet.

Gravity shutterType VK 125 Ref. no. 0857Automatic made from white poly-mer.

Rain repellent grilleType G 160 Ref. no. 0893Made from white polymer.

GuardType SGR 125 Ref. no. 5064For intake and exhaust installationon fan, made from powder-coatedsteel wire.

Backdraught shutterType RSKK 125 Ref. no. 5107Automatic, made from polymer.

Flexible attenuatorType FSD 125 Ref. no. 0677Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 125 G4 Ref. no. 8577LFBR 125 F7 Ref. no. 8531Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 0,8/125 0,8 kW No. 8709EHR-R 1,2/125 1,2 kW No. 9433– with integrated temp. controlEHR-R 0,8/125 TR 0,8 kW No. 5293Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 125 Ref. no. 9480Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 49 25 39 39 44 43 45 36 LWA Intake dB(A) 70 55 64 67 64 60 55 48

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

DpfaPa

V· m3/h

r = 1,20 kg/m3

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR 125 C

RRK 125

SVR 125 B

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 39 46 50 51 47 38 27 LWA Intake dB(A) 61 44 53 57 55 54 49 38

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 37 50 51 46 41 35 31 LWA Intake dB(A) 69 60 63 66 57 54 51 46 LWA Exhaust dB(A) 71 60 64 67 64 59 56 49

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustIn addition, the case breakoutand intake air noise figures aregiven as sound pressure levelsat 1 metre (free field conditions)in the technical data table (seeleft page).

� Note PageTechn. description 296Selection chart 297Information for planning 10 onModular system 294

� High speed� Energy-saving

� High speed� Low speed

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334

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsSee page 333.

*

*

*

340,5

30 170 30

230

ø 15

9

RR 160 B, *RR 160 CDim. in mm Dim. in mm

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table) or two-speed operation with TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

� Specification SVR� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table) or two-speed operation with TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting IP 44.

Dim. in mm

RRAlternative in corrosion and impactresistant polymer casing.

RRKSlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

SVR

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RR 160 B1) 5656 5301)/370 25401)/1695 42 621)/40 0.271)/0.18 0.27 934.1 60 60 3.2 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

RR 160 C1) 5657 8701)/610 24801)/1580 49 1011)/64 0.441)/0.28 0.44 934.1 65 65 4.3 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type RRK, 1 phase motor, 230 V, 50 Hz, 1 phase motor, IP 44

RRK 160 5976 430 2400 46 70 0.30 0.30 508 70 50 3.4 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

Type SVR, 1 phase motor, 230 V, 50 Hz, 1 phase motor, IP 33

SVR 160 K 2) 2672 450/3102) 2550/17402) 45/372) 61/422) 0.26/0.192) 0.25 934.1 60 60 6.7 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 02381) Type with high speed; standard with additional energy-saving speed level (see performance diagram). 2) Values are related to the 2 speeds (see performance diagram).* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

160 mm ø Centrifugal in-line fansInlineVent® RR, RRK and SlimVent SVR

ERR 160 B

Efficiency class

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335

Centrifugal in-line fans 160 mm ø InlineVent® RR, RRK and SlimVent SVR

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 160 Ref. no. 5077A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 2 Ref. no. 5822Made from galvanised steel sheet.

Gravity shutterType VK 160 Ref. no. 0892Automatic made from white poly-mer.

Rain repellent grilleType G 160 Ref. no. 0893Made from white polymer.

GuardType SGR 160 Ref. no. 5069For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 160 Ref. no. 5669Automatic, made from metal.

Flexible attenuatorType FSD 160 Ref. no. 0678Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 160 G4 Ref. no. 8578LFBR 160 F7 Ref. no. 8532Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 1,2/160 1,2 kW No. 9434EHR-R 2,4/160 2,4 kW No. 9435EHR-R 5/160 5,0 kW No. 8710– with integrated temp. controlEHR-R 2,4/160 TR 2,4 kW No. 5294Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 160 Ref. no. 9481Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

DpfaPa

V· m3/h

r = 1,20 kg/m3

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

V· m3/h

DpfaPa r = 1,20 kg/m3

RR 160 B

RR 160 C

RRK 160

SVR 160 K

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 49 24 39 40 45 44 44 32 LWA Intake dB(A) 69 54 64 65 63 58 53 48

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 56 34 42 49 54 47 48 35 LWA Intake dB(A) 73 60 64 68 69 64 64 54

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 31 40 47 49 47 38 26 LWA Intake dB(A) 59 42 50 53 54 52 49 38

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 39 48 50 41 39 34 31 LWA Intake dB(A) 68 59 65 62 57 51 52 45 LWA Exhaust dB(A) 70 59 65 66 60 56 55 47

� High speed� Energy-saving

� High speed� Energy-saving

� High speed� Low speed

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336

340,5

30 170 30

230

ø 19

9

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

� Sound levelsSee page 333.

Dim. in mm Dim. in mm

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).Two-speed operation possiblefor Type RR 200 A using TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

� Specification SVR� CasingFlat and robust casing from gal-vanised sheet steel. Spigots onintake and extract with twin-sealrubber gaskets fit into standardducts. Particularly service-friend-ly (cleaning) through swing outmotor and impeller unit withoutdisassembly of system compo-nents. Space for the swing outfacility must be considered.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) fitted torunning cable.

� ImpellerEnergy-saving centrifugal im-peller with forward curvedblades. Dynamically balancedfor low noise operation.

� Protection classWhen installed in ducting IP 44.

Dim. in mm

Market-leading series offering excellentvalue for money.With energy saving mode as standard.

RRAlternative in corrosion and impactresistant polymer casing.

RRKSlimVent – Exceptionally flat spacesaving miracle with swing out motor andimpeller unit.

SVR

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44 (Type RR 200 B, IP 33)

RR 200 A1) 5658 9301)/760 25801)/1830 47 1151)/85 0.511)/0.39 0.51 934.1 60 60 4.6 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

RR 200 B 5659 980 2750 44 145 0.63 0.78 508 70 60 5.0 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type RRK, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RRK 200 5977 780 2395 56 115 0.50 0.50 508 60 50 3.6 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type SVR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 33

SVR 200 K 2673 980 2730 57 154 0.67 0.81 508 70 50 8.4 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 02381) Type with high speed; standard with additional energy-saving speed level (see performance diagram).* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

200 mm ø Centrifugal in-line fansInlineVent® RR, RRK and SlimVent SVR

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337

Centrifugal in-line fans 200 mm ø InlineVent® RR, RRK and SlimVent SVR

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 200 Ref. no. 5078A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 2 Ref. no. 5822Made from galvanised steel sheet.

Gravity shutterType VK 200 Ref. no. 0758Made from polymer, light grey.

Rain repellent grilleType RAG 200 Ref. no. 0750Made from polymer, light grey.

GuardType SGR 200 Ref. no. 5066For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 200 Ref. no. 5074Automatic, made from metal.

Flexible attenuatorType FSD 200 Ref. no. 0679Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 200 G4 Ref. no. 8579LFBR 200 F7 Ref. no. 8533Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 1,2/200 1,2 kW No. 9436EHR-R 2/200 2,0 kW No. 9437EHR-R 5/200 5,0 kW No. 8711– with integrated temp. controlEHR-R 5/200 TR 5,0 kW No. 5295Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 200 Ref. no. 9482Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 31 42 46 50 47 48 34 LWA Intake dB(A) 72 60 64 67 66 64 65 55

DpfaPa

V· m3/h

r = 1,20 kg/m3

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

V· m3/h

DpfaPa r = 1,20 kg/m3

RR 200 A

RR 200 B

RRK 200

SVR 200 K

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 52 34 41 46 48 44 44 35 LWA Intake dB(A) 74 62 67 69 66 63 62 57

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 42 47 57 58 57 51 38 LWA Intake dB(A) 73 51 64 71 69 65 62 54

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 65 47 62 61 53 48 42 36 LWA Intake dB(A) 78 65 74 73 65 63 60 57 LWA Exhaust dB(A) 82 69 77 79 71 70 66 63

� High speed� Energy-saving

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338

340,5

30 170

230 30

ø 24

9

Dim. in mm Dim. in mm

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).Two-speed operation possiblefor Type RR 200 A using TypeDS 2/2 (accessories).

Type DS 2/2 Ref. no. 1267

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

Market-leading series offering excellentvalue for money.With energy saving mode as standard.

RRAlternative in corrosion and impactresistant polymer casing.

RRK

1) Type with high speed; standard with additional energy-saving speed level (see performance diagram).* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44 (Type RR 250 C, IP 33)

RR 250 A1) 5652 8861)/740 25801)/1910 46 1151)/83 0.501)/0.38 0.50 934.1 60 60 4.6 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

RR 250 C 5660 970 2750 45 145 0.63 0.78 508 70 60 5.0 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type RRK, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RRK 250 5978 912 2450 53 115 0.50 0.50 508 50 40 3.9 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

250 mm ø Centrifugal in-line fansInlineVent® RR and RRK

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339

Centrifugal in-line fans 250 mm ø InlineVent® RR and RRK

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 250 Ref. no. 5079A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 2 Ref. no. 5822Made from galvanised steel sheet.

Gravity shutterType VK 250 Ref. no. 0759Automatic made from polymer,light grey.

Rain repellent grilleType RAG 250 Ref. no. 0751Made from polymer, light grey.

GuardType SGR 250 Ref. no. 5067For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 250 Ref. no. 5673Automatic, made from metal.

Flexible attenuatorType FSD 250 Ref. no. 0680Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 250 G4 Ref. no. 8580LFBR 250 F7 Ref. no. 8534Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 6/250 6,0 kW No. 8712– with integrated temp. controlEHR-R 6/250 TR 6,0 kW No. 5296Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 250 Ref. no. 9483Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 30 34 47 52 47 44 38 LWA Intake dB(A) 74 60 67 67 69 68 64 55

DpfaPa

V· m3/h

r = 1,20 kg/m3

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR 250 A

RR 250 C

RRK 250

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 31 42 46 49 46 43 38 LWA Intake dB(A) 75 60 67 67 70 66 64 66

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 60 46 49 52 56 55 51 41 LWA Intake dB(A) 68 53 56 64 61 60 57 47

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustIn addition, the case breakoutand intake air noise figures aregiven as sound pressure levelsat 1 metre (free field conditions)in the technical data table (seeleft page).

� High speed� Energy-saving

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

� Note PageTechn. description 296Selection chart 297Information for planning 10 onModular system 294

Page 47: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

340

Dim. in mm

For medium to smaller air flowvolumes against high resis-tances.

Specifically made for in-duct instal-lation. High pressure characteristicto overcome resistances of bends,filters etc. Universal in applicationfor domestic, commercial and in-dustrial purposes.

� Special features� Less space required and simplesite installation of the compactin line design.

� Its simplicity reduces site costs.� Supply and exhaust air spigotsfit all standard circular ductsizes.

� Power adjustment by 100%variable speed control.

� Installation in any position.� Wide range of accessories.� Aerodynamically optimizedcasing design.

� Common features� MotorClosed, ball bearing-mountedexternal rotor motor with humidi-ty protection, insulation class F,for continuous operation, main-tenance free and interference-free.

� Motor protectionAutomatically switches off andon again after cooling due tobuilt-in thermal contacts with thewinding wired in series.

� Specification RR� CasingRobust casing from galvanisedsheet steel for harsh operatingconditions. Intake and exhaustSpigots on intake and exhaust fitstandard ducts.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� Electrical connectionTerminal box (IP 54) located onouter casing.

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classWhen installed in intake andexhaust ducting and rainwaterpenetration is prevented, the fanis rated IP 44.

405

30 215

30 275

ø 31

4

� Specification RRK� CasingAll components made fromcorrosion and impact resistantpolymer. Six built-in guide vanesalso increase the level of effi-ciency. Colour: Silver-grey.

� Electrical connectionTerminal box (IP 54) located onouter casing.

� Speed controlFrom 0 – 100% by means ofelectronic controller or steptransformer (see table).

� ImpellerCentrifugal impeller with back-ward curved polymer blades.Directly mounted to motor anddynamically balanced as a unit.Low-noise, highly efficient.

� Protection classIP 44

Dim. in mm

� InstallationCan be mounted in any position– horizontal, vertical or diagonal– suitable for supply and extractventilation by correct installation.To minimise the effective noiselevel it is recommended that thefan is installed as remote aspossible from the ventilatedspace.

Market-leading series offering excellentvalue for money.

RRAlternative in corrosion and impactresistant polymer casing.

RRK

* In noise relevant cases transformer controller must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow Nominal Sound press. Power Current Wiring max. air flow temp. Weight Transformer- Electronic*volume R.P.M. case consumption full control diagram full control net speed controller speed controller, stepless(FID) breakout load load approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type RR, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RR 315 5920 1260 2660 46 200 0.87 0.97 508 70 60 6.1 TSW 1,5 1495 ESU 3 / ESA 3 0237 / 0239

Type RRK, 1 phase motor, 230 V, 50 Hz, capacitor motor, IP 44

RRK 315 5979 1060 2690 48 170 0.75 0.97 508 70 60 5.7 TSW 1,5 1495 ESU 3 / ESA 3 0237 / 0239

315 mm ø Centrifugal in-line fansInlineVent® RR and RRK

Page 48: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

341

Centrifugal in-line fans 315 mm ø InlineVent® RR and RRK

In-li

nefa

ns

� Accessories

Pipe clamp connectorsType BM 315 Ref. no. 5080A quick-fix method for connectingfans to ducting, reducing vibrationtransmission (1 kit = 2 pieces).When installing leave a little gapbetween fan and ducting.

Mounting feet for RRType MK 4 Ref. no. 5824Mounting feet for RRKType MK 3 Ref. no. 5823Made from galvanised steel sheet.

Gravity shutterType VK 315 Ref. no. 0760Automatic made from polymer,light grey.

Rain repellent grilleType RAG 315 Ref. no. 0752Made from polymer, light grey.

GuardType SGR 315 Ref. no. 5068For intake and exhaust installationon fan, made from galvanisedsteel.

Backdraught shutterType RSK 315 Ref. no. 5674Automatic, made from metal.

Flexible attenuatorType FSD 315 Ref. no. 0681Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 315 G4 Ref. no. 8581LFBR 315 F7 Ref. no. 8535Air filter with large surface area tobe installed in-line with ducting.

Electric heater batteriesEHR-R 6/315 6,0 kWNo. 8713– with integrated temp. controlEHR-R 6/315 TR 6,0 kWNo. 5301Room or duct sensor required(TFK/TFR, accessory).

Temperature control system forelectric heater batteries EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 315 Ref. no. 9484Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

DpfaPa

r = 1,20 kg/m3

RR 315

RRK 315

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 40 45 46 48 49 46 37 LWA Intake dB(A) 76 58 65 66 67 70 70 64

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 40 45 50 50 47 43 34 LWA Intake dB(A) 72 45 63 64 68 64 63 57

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustIn addition, the case breakoutand intake air noise figures aregiven as sound pressure levelsat 1 metre (free field conditions)in the technical data table (seeleft page).

� Accessory details PageFilters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,grilles, adaptors,roof terminations 487 onPoppet valves 508 onSpeed controllersand switches 525 on

� Note PageTechn. description 296Selection chart 297Information for planning 10 onModular system 294

Page 49: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Acoustic Line – sound-insulated centrifugal ductingSilentBox® SB and SlimVent SVS

Ø 125 to 315 mmV· = 400 – 1630 m3/h

The flat SlimVent models areonly slightly larger than theduct diameter and allow forsimple, space-saving installa-tion in any chosen location.The high pressure allows forlonger stretches of ducting andovercomes further system re-sistance. Minimal noise levelsare achieved thanks to thecomplete mineral wool lining.

Acoustic Line in-line fans guar-antee the lowers possiblesound level for the intake sideand casing-borne noise. Theyare suitable for use in the resi-dential, commercial and indus-trial sectors and equipped withimpellers capable of high-per-formance that are simultane-ously energy-efficient and quietimpellers. Casing designed forsound insulation with 50 mmthick mineral wool lining alsoensure particularly quiet opera-tion.

Ø 125 to 400 mmV· = 230 – 4760 m3/h

The Helios SilentBox® is theclever solution for exhaust airand outdoor air ventilationsystems with specific require-ments on the noise level.With a sound-insulated casingfor almost silent operation.The removable casing coverand the removable fan unit areideal when it comes to mainte-nance and cleaning.

HELIOS SLIMVENTLOW-NOISE HELIOS SILENTBOX®

Acoustic Line from Helios.Ventilation doesn't get any quieter.

342

Page 50: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

Acoustic Line – sound-insulated centrifugal in-line fansSilentBox® SB and SlimVent SVS

358on344on

Acoustic Line

Energy-efficient EC version

Acoustic Line

Standard AC types

In-li

nefa

ns

343

Page 51: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

344

125 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

400 367

246

135

124

125

266*

460*438*

144*

136*

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

Dim. in mm SB EC 125 A, *SB EC 125 B

� SimilaritiesSilentBox® SB ECand SlimVent SVS EC

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 44 (SB EC 125 A IP 54).With ball bearings, maintenance-free and interference-free.Dynamically balanced for lownoise operation.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Sound levelsSee page 351.

� Specification SilentBox® EC� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can be pulled out, the pull-out range must be considered.Spigots on intake and exhausttwin-seal rubber gaskets fitstandard ducts. All parts manu-factured from galvanised sheetsteel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.SB EC 125 A forward curved

impeller in aerodynamically opti-mised volute casing, galvanisedsheet steel.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44 (SB EC 125 A IP 54).

� Specification SlimVent SVS EC� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound level ofthe case breakout is reduced toa smaller extent (see sound lev-els in the tables above the per-formance curves).

� The swing out motor and im-peller unit permits maintenance

and cleaning without disassem-bly of system components. Theswing-out range of the motor-impeller unit must be consid-ered.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

SlimVent SVS EC

213

314

73

190

330

48

ø 125

310

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

Dim. in mm

SB EC 125 B 9624 125 600 3680 45 979 12.00.12 0.93 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SB EC 125 A 6132 125 530 2790 43 979 10.00.12 1.00 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVS EC 125 0016 125 590 3670 54 979 5.80.12 0.93 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 54 (A), IP 44 (B)

Type SVS EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

Saving ** with speed control

Page 52: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

345

EC centrifugal in-line fans Acoustic Line 125 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 125 Ref. no. 1682Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 125 Ref. no. 0857Automatic made from polymer,white.

Fixed grilleType G 160 Ref. no. 0893Made from polymer, white.

GuardType SGR 125 Ref. no. 5064For intake and extract installation.Made from powder-coated steelwire.

Backdraught shutterType RSKK 125 Ref. no. 5107Automatic, made from polymer.

Flexible circular attenuatorType FSD 125 Ref. no. 0677Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 125 G4 Ref. no. 8577LFBR 125 F7 Ref. no. 8531Air filter with large surface area, forinstallation in ducting.

Electric heater batteryEHR-R 0,8/125 0,8 kW No. 8709EHR-R 1,2/125 1,2 kW No. 9433– with integrated temp. controlEHR-R 0,8/125 TR 0,8 kW No. 5293Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 125 Ref. no. 9480Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 44 47 49 44 37 33 30 LWA Intake dB(A) 61 58 55 53 47 48 44 36 LWA Exhaust dB(A) 81 67 71 77 74 74 69 63

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 125 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3720 600 115 0,91 45 0,68 8 3140 520 70 0,57 42 0,48 6 2500 390 40 0,32 38 0,37

4 1850 280 20 0,15 32 0,26

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 62 47 51 60 54 52 46 39 LWA Intake dB(A) 69 64 65 62 55 55 55 45 LWA Exhaust dB(A) 81 68 70 76 75 73 71 61

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVS EC 125

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3680 590 115 0,92 54 0,71 8 3250 520 80 0,61 51 0,55 6 2500 370 40 0,31 46 0,39

4 2000 300 22 0,19 41 0,25

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 51 47 43 45 35 36 35 31 LWA Intake dB(A) 66 63 58 50 47 54 53 49 LWA Exhaust dB(A) 79 68 69 71 71 74 70 69

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 125 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2380 530 110 0,95 43 0,75 8 2070 460 75 0,66 41 0,59 6 1890 410 55 0,48 39 0,48

4 1560 330 35 0,31 35 0,38

� 10 V� 8 V� 6 V � 4 V � 2 V

EC in

-line

fans

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346

160 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

SlimVent SVS EC

248

362

390 220

91 48

ø 160

368

Dim. in mm

400 367

266

136

152

160

460* 438*

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB ECUltra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

SB EC 160 B 9625 160 670 3630 45 979 12.00.11 0.89 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SB EC 160 A 6136 160 540 2640 41 979 10.00.12 0.98 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVS EC 160 A 3) 0017 160 620 3650 55 979 8.00.12 0.93 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVS EC 160 B 0018 160 800 3100 55 979 7.60.13 1.04 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 54 (A), IP 44 (B)

Type SVS EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

� SimilaritiesSilentBox® SB ECand SlimVent SVS EC

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 44 (SB EC 160 A IP 54).With ball bearings, maintenance-free and interference-free.Dynamically balanced for lownoise operation.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Sound levelsSee page 351.

� Specification SilentBox® EC� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can be pulled out, the pull-out range must be considered.Spigots on intake and exhausttwin-seal rubber gaskets fitstandard ducts. All parts manu-factured from galvanised sheetsteel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.SB EC 160 A forward curved

impeller in aerodynamically opti-mised volute casing, galvanisedsheet steel.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44 (SB EC 160 A IP 54).

� Specification SlimVent SVS EC� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound level ofthe case breakout is reduced toa smaller extent (see sound lev-els in the tables above the per-formance curves).

� The swing out motor and im-peller unit permits maintenance

and cleaning without disassem-bly of system components. Theswing-out range of the motor-impeller unit must be consid-ered.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.3) Characteristic curve on www.HeliosSelect.de

Dim. in mm SB EC 160 A, *SB EC 160 B

Saving ** with speed control

Page 54: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

347

EC centrifugal in-line fans Acoustic Line 160 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 160 Ref. no. 1684Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 160 Ref. no. 0892Automatic made from polymer,white.

Fixed grilleType G 160 Ref. no. 0893Made from polymer, white.

GuardType SGR 160 Ref. no. 5069For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 160 Ref. no. 5669Automatic, made from metal.

Flexible circular attenuatorType FSD 160 Ref. no. 0678Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 160 G4 Ref. no. 8578LFBR 160 F7 Ref. no. 8532Air filter with large surface area, forinstallation in ducting.

Electric heater batteryEHR-R 1,2/160 1,2 kW No. 9434EHR-R 2,4/160 2,4 kW No. 9435EHR-R 5/160 5,0 kW No. 8710– with integrated temp. controlEHR-R 2,4/160 TR 2,4 kW No. 5294Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 160 Ref. no. 9481Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 46 48 48 45 37 34 30 LWA Intake dB(A) 64 62 57 53 47 47 45 37 LWA Exhaust dB(A) 82 67 72 78 74 73 70 64

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 160 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3630 670 115 0,89 45 0,62 8 3120 560 70 0,56 43 0,45 6 2500 440 35 0,30 39 0,28 4 1850 320 20 0,15 33 0,23

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 50 56 60 52 50 44 37 LWA Intake dB(A) 72 66 69 62 55 57 54 43 LWA Exhaust dB(A) 80 69 73 76 71 71 68 58

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVS EC 160 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 3100 800 130 1,04 55 0,59 8 2640 700 85 0,65 52 0,44 6 2000 520 40 0,32 46 0,28 4 1550 400 20 0,17 40 0,18

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 49 45 42 40 35 36 35 31 LWA Intake dB(A) 65 62 59 52 46 50 46 44 LWA Exhaust dB(A) 77 66 68 70 68 69 68 67

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 160 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2060 540 100 0,86 41 0,80 8 1900 470 70 0,61 40 0,54 6 1640 420 50 0,44 37 0,43 4 1360 340 30 0,27 33 0,32

� 10 V� 8 V� 6 V � 4 V � 2 V

EC in

-line

fans

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348

200 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

SlimVent SVS EC

288

372 220

390

111 48

ø 200

368

Dim. in mm

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

616 507

308

200

160

177

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

SB EC 200 B 9626 200 1160 2890 50 979 19.00.16 1.24 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SB EC 200 A 6138 200 910 2900 45 979 19.00.12 0.99 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

SVS EC 200 0019 200 1030 2820 55 979 8.30.16 1.25 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 54 (A), IP 44 (B)

Type SVS EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

Dim. in mm

� SimilaritiesSilentBox® SB ECand SlimVent SVS EC

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 44 (SB EC 200 A IP 54).With ball bearings, maintenance-free and interference-free.Dynamically balanced for lownoise operation.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Sound levelsSee page 351.

� Specification SilentBox® EC� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can swing-out, the swing-out range of the motor-impellerunit must be considered. Spig-ots on intake and exhaust twin-seal rubber gaskets fit standardducts. All parts manufacturedfrom galvanised sheet steel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44 (SB EC 200 A IP 54).

� Specification SlimVent SVS EC� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound level ofthe case breakout is reduced toa smaller extent (see sound lev-els in the tables above the per-formance curves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components.The swing-out range of the

motor-impeller unit must beconsidered.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

Saving ** with speed control

Page 56: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

349

EC centrifugal in-line fans Acoustic Line 200 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 200 Ref. no. 1670Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 200 Ref. no. 0758Made from polymer, light grey.

Fixed grilleType RAG 200 Ref. no. 0750For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 200 Ref. no. 5066For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 200 Ref. no. 5074Automatic, made from metal.

Flexible circular attenuatorType FSD 200 Ref. no. 0679Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 200 G4 Ref. no. 8579LFBR 200 F7 Ref. no. 8533Air filter with large surface area, forinstallation in ducting.

Electric heater batteryEHR-R 1,2/200 1,2 kW No. 9436EHR-R 2/200 2,0 kW No. 9437EHR-R 5/200 5,0 kW No. 8711– with integrated temp. controlEHR-R 5/200 TR 5,0 kW No. 5295Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 200 Ref. no. 9482Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 51 56 49 41 37 33 30 LWA Intake dB(A) 69 66 65 58 49 44 44 36 LWA Exhaust dB(A) 76 69 72 68 64 65 60 52

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 200 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2900 1160 160 1,24 50 0,49 8 2450 1040 105 0,85 47 0,36 6 1740 750 40 0,35 41 0,19 4 1250 540 15 0,14 35 0,10

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 47 57 60 52 48 41 34 LWA Intake dB(A) 72 66 68 62 54 51 50 41 LWA Exhaust dB(A) 81 69 76 78 71 71 66 56

��

V· m3/h

DpfaPa r = 1,20 kg/m3

SVS EC 200

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2850 1030 160 1,27 55 0,56 8 2500 900 110 0,86 52 0,44 6 1850 670 45 0,36 46 0,23 4 1300 470 20 0,14 38 0,15

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 53 42 51 44 39 40 39 34 LWA Intake dB(A) 66 60 63 54 50 49 47 41 LWA Exhaust dB(A) 72 63 67 64 59 65 59 51

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 200 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2930 910 104 0,85 45 0,41 8 2500 780 63 0,5 43 0,29 6 1950 610 32 0,27 38 0,19 4 1400 440 12 0,11 31 0,10

� 10 V� 8 V� 6 V � 4 V � 2 V

EC in

-line

fans

Page 57: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

SVS EC 250 6125 250 1250 2700 51 979 9.10.15 1.27 50 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

350

250 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

580 527

250

184

179

342

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

Dim. in mm

SB EC 250 9627 250 1250 2760 50 979 17.50.16 1.27 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

SlimVent SVS EC

339

392 196

391

136

48

ø 25072

8

Dim. in mm

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

� SimilaritiesSilentBox® SB ECand SlimVent SVS EC

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 44. With ball bearings,maintenance-free and interfer-ence-free. Dynamically balancedfor low noise operation.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Specification SilentBox® EC� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can swing-out, the swing-out range of the motor-impellerunit must be considered. Spig-ots on intake and exhaust twin-seal rubber gaskets fit standardducts. All parts manufacturedfrom galvanised sheet steel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

� Specification SlimVent SVS EC� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound level ofthe case breakout is reduced toa smaller extent (see sound lev-els in the tables above the per-formance curves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components.The swing-out range of the

motor-impeller unit must beconsidered.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

Type SVS EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

Saving ** with speed control

Page 58: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

351

EC centrifugal in-line fans Acoustic Line 250 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 250 Ref. no. 1672Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 250 Ref. no. 0759Automatic made from polymer,light grey.

Fixed grilleType RAG 250 Ref. no. 0751For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 250 Ref. no. 5067For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 250 Ref. no. 5673Automatic, made from metal.

Flexible circular attenuatorType FSD 250 Ref. no. 0680Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 250 G4 Ref. no. 8580LFBR 250 F7 Ref. no. 8534Air filter with large surface area, forinstallation in ducting.

Electric heater batteryEHR-R 6/250 6,0 kW No. 8712– with integrated temp. controlEHR-R 6/250 TR 6,0 kW No. 5296Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 250 Ref. no. 9483Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 49 57 48 41 37 33 30 LWA Intake dB(A) 69 63 66 55 50 50 47 38 LWA Exhaust dB(A) 77 67 72 67 67 69 63 52

��

V· m3/h

DpfaPa r = 1,20 kg/m3

SB EC 250

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2760 1250 163 1,27 50 0,47 8 2480 1110 110 0,90 49 0,36 6 1850 830 50 0,42 44 0,22

4 1250 580 15 0,14 37 0,09

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 47 56 56 48 44 37 32 LWA Intake dB(A) 72 65 70 57 55 56 54 45 LWA Exhaust dB(A) 82 68 78 77 72 73 69 61

��

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVS EC 250

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2700 1250 150 1,2 51 0,43 8 2450 1160 120 0,98 49 0,37 6 1720 820 45 0,35 42 0,20

4 1050 500 12 0,10 32 0,09

� 10 V� 8 V� 6 V� 4 V� 2 V

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(free field conditions).

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onUniversal control system,electronic controller,speed-potentiometer 539 on

EC in

-line

fans

Page 59: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

SVS EC 315 6126 315 1630 2400 51 979 14.50.23 0.99 45 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

352

315 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

410

658 608

315

246

226

763* 708*

463*

251*

218*

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

SB EC 315 A 6157 315 2160 2020 55 1066 34.00.33 1.50 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SB EC 315 B 9628 315 2640 1650 51 1066 49.00.31 1,36 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 54

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

Type SVS EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 44

� SimilaritiesSilentBox® SB ECand SlimVent SVS EC

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 54 (SB EC) or IP 44 (SVSEC). With ball bearings, mainte-nance-free and interference-free.Dynamically balanced for lownoise operation.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Sound levelsSee page 351.

� Specification SilentBox® EC� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can swing-out, the swing-out range of the motor-impellerunit must be considered. Spig-ots on intake and exhaust twin-seal rubber gaskets fit standardducts. All parts manufacturedfrom galvanised sheet steel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable (approx. 60 cmlong).

� Protection classWith a connected pipe systemIP 54.

� Specification SlimVent SVS EC� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound level ofthe case breakout is reduced toa smaller extent (see sound lev-els in the tables above the per-formance curves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components.

The swing-out range of the mo-tor-impeller unit must be consid-ered.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Protection classWith a connected pipe systemIP 44.

SlimVent SVS EC

426

427 223

446

169 48

ø 31584

0

Dim. in mm

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

Dim. in mm SB EC 315 A, *SB EC 315 B

Saving ** with speed control

Page 60: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

353

EC centrifugal in-line fans Acoustic Line 315 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 315 Ref. no. 1674Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 315 Ref. no. 0760Automatic made from polymer,light grey.

Fixed grilleType RAG 315 Ref. no. 0752For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 315 Ref. no. 5068For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 315 Ref. no. 5674Automatic, made from metal.

Flexible circular attenuatorType FSD 315 Ref. no. 0681Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 315 G4 Ref. no. 8581LFBR 315 F7 Ref. no. 8535Air filter with large surface area, forinstallation in ducting.

Electric heater batteryEHR-R 6/315 6,0 kW No. 8713– with integrated temp. controlEHR-R 6/315 TR 6,0 kW No. 5301Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 315 Ref. no. 9484Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 52 62 51 41 39 39 35 LWA Intake dB(A) 73 68 70 54 48 50 46 44 LWA Exhaust dB(A) 79 70 78 67 65 61 57 55

��

V· m3/h

DpfaPa r = 1,20 kg/m3

SB EC 315 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2020 2160 330 1,44 55 0,55 8 1620 1700 170 0,76 51 0,36 6 1210 1260 75 0,34 45 0,21

4 770 740 25 0,15 36 0,12

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 56 57 43 34 30 27 27 LWA Intake dB(A) 69 67 64 50 41 40 39 37 LWA Exhaust dB(A) 77 75 72 62 61 57 55 53

V· m3/h

DpfaPa r = 1,20 kg/m3

SB EC 315 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 1650 2640 280 1,23 51 0,38 8 1350 2200 155 0,68 47 0,25 6 1000 1580 70 0,31 42 0,16

4 700 1100 26 0,13 37 0,09

� 10 V� 8 V� 6 V � 4 V � 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 45 53 56 49 47 42 38 LWA Intake dB(A) 73 67 66 57 60 64 60 56 LWA Exhaust dB(A) 82 67 70 79 72 76 71 67

��

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SVS EC 315

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 2700 1630 220 0,96 51 0,49 8 2240 1330 130 0,57 47 0,35 6 1680 1000 60 0,25 41 0,22

4 1200 720 25 0,13 34 0,13

� 10 V� 8 V� 6 V� 4 V� 2 V

EC in

-line

fans

Page 61: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

354

355 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB

� Specification

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can swing-out, the swing-out range of the motor-impellerunit must be considered. Spig-ots on intake and exhaust twin-seal rubber gaskets fit standardducts. All parts manufacturedfrom galvanised sheet steel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 54. With ball bearings,maintenance-free and interfer-ence-free. Dynamically balancedfor low noise operation.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable (approx. 60 cmlong).

� Protection classWith a connected pipe systemIP 54.

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(free field conditions).

763 708

355

463

231

251

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

Dim. in mm

SB EC 355 6139 355 2670 1650 51 1066 37.00.32 1.40 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor 230 V, 50/60 Hz, EC motor, IP 54

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

Saving ** with speed control

Page 62: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

355

EC centrifugal in-line fans Acoustic Line 355 mm øSilentBox® SB

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 52 58 44 38 37 36 32 LWA Intake dB(A) 70 68 63 49 44 46 41 41 LWA Exhaust dB(A) 74 71 70 61 59 57 53 50

��

V· m3/h

DpfaPa r = 1,20 kg/m3

SB EC 355

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 1650 2670 280 1,26 51 0,38 8 1320 2170 150 0,66 47 0,25 6 1000 1630 70 0,31 41 0,15

4 600 980 20 0,12 30 0,07

� 10 V� 8 V� 6 V� 4 V� 2 V

� Accessories

Flexible sleeveType FM 355 Ref. no. 1675Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 355 Ref. no. 0761Automatic made from polymer,light grey.

Fixed grilleType RAG 355 Ref. no. 0753For covering air inlets and outletson facades. Made from polymer,light grey.

Backdraught shutterType RSK 355 Ref. no. 5650Automatic, made from metal.

Flexible circular attenuatorType FSD 355 Ref. no. 0682Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 355 G4 Ref. no. 8583LFBR 355 F7 Ref. no. 8536Air filter with large surface area andcapacity for installation in ducting.Connections with double lip seals,adapted to standard Ø.

Electric heater batteryEHR-R 355 9,0 kW No. 8656– with integrated temp. controlEHR-R 9/355 TR 9,0 kW No. 5297Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHSD 16 Ref. no. 5003

Warm water heater batteryType WHR 355 Ref. no. 8790Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onUniversal control system,electronic controller,speed-potentiometer 539 on

EC in

-line

fans

Page 63: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

356

400 mm ø EC centrifugal in-line fans Acoustic LineSilentBox® SB

� Specification

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tothe impeller set. Motor-impellerunit can swing-out, the swing-out range of the motor-impellerunit must be considered. Spig-ots on intake and exhaust twin-seal rubber gaskets fit standardducts. All parts manufacturedfrom galvanised sheet steel.

� ImpellerWith backward curved impeller.Inflow via inlet cone.

� MotorEnergy saving, speed control-lable EC-external rotor motorswith highest efficiency, protectionto IP 54. With ball bearings,maintenance-free and interfer-ence-free. Dynamically balancedfor low noise operation.

� Motor protectionIntegrated electronic tempera-ture monitoring for EC-motorand electronics.

� Speed controlStepless speed control with po-tentiometer or stepless speedcontrol with universal controlsystem (see table). Duties atdifferent speeds are exemplarilygiven in the performance curve.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable (approx. 60 cmlong).

� Protection classWith a connected pipe systemIP 54.

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract. Mountingbracket included in delivery.

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for:

– Sound level case breakout– Sound level intake– Sound level exhaustIn the table below as well as un-derneath the performance curveyou can find additionally thesound pressure level at 1 m(free field conditions).

763 708

400

513

256

265

567*

304*

261*

908* 808*

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB EC

SB EC 400 B 9629 400 4760 1420 56 982 60.80.65 2.98 60 EUR EC 1) 2) 1347 PU 10 1) 1734

Type Ref. no. ConnectionØ

Air flowvolume(FID)

R.P.M. Sound press.case

breakout

Wiringdiagram

Weightnet

approx.

mm.V m3/h min-1 dB(A) in 1m No. kg

Motorpower

kW

Current

A

max. air flowtemperature

+ °C

Universalcontrol system

Speed-potentiometer flush surface

Type Ref. no. Type Ref. no.

PA 10 1) 1735

SB EC 400 A 6140 400 3000 1650 53 1066 45.00.34 1.50 60 EUR EC 1) 2) 1347 PU 10 1) 1734 PA 10 1) 1735

Type Ref. no.

Type SilentBox® SB EC, 1 ph. motor, 230 V, 50/60 Hz, EC motor, IP 54

1) Several EC fans can normally be connected. 2) alternative electronic differential pressure/temp. controller (EDR/ETR, No. 1437/1438) or three step speed controller (SU/SA, No. 4266/4267), see accessories.

Dim. in mm SB EC 400 A, *SB EC 400 B

Saving ** with speed control

Page 64: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

357

EC centrifugal in-line fans Acoustic Line 400 mm øSilentBox® SB

� Accessories

Flexible sleeveType FM 400 Ref. no. 1676Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 400 Ref. no. 0762Automatic made from polymer,light grey.

Fixed grilleType RAG 400 Ref. no. 0754For covering air inlets and outletson facades. Made from polymer,light grey.

Backdraught shutterType RSK 400 Ref. no. 5651Automatic, made from metal.

Flexible circular attenuatorType FSD 400 Ref. no. 0683Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 400 G4 Ref. no. 8582LFBR 400 F7 Ref. no. 8537Air filter with large surface area andcapacity for installation in ducting.Connections with double lip seals,adapted to standard Ø.

Electric heater batteryEHR-R 9/400 9,0 kW No. 8657– with integrated temp. controlEHR-R 9/400 TR 9,0 kW No. 5299Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHSD 16 Ref. no. 5003

Warm water heater batteryType WHR 400 Ref. no. 9524Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 61 52 60 45 38 37 36 33 LWA Intake dB(A) 73 71 69 53 48 48 45 45 LWA Exhaust dB(A) 77 73 72 63 64 60 57 57

��

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 400 A

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 1650 3000 300 1,30 53 0,36 8 1330 2430 160 0,71 49 0,24 6 1000 1820 75 0,33 44 0,15

4 610 1100 20 0,11 34 0,07

� 10 V� 8 V� 6 V� 4 V� 2 V

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 64 62 58 46 37 34 31 28 LWA Intake dB(A) 73 71 64 60 58 45 41 39 LWA Exhaust dB(A) 80 78 73 67 65 61 59 54

V· m3/h

DpfaPa

r = 1,20 kg/m3

SB EC 400 B

Free discharge Voltage V n min-1 V· m3/h P W I A Lp dB(A) SFP kW/m3/s 10 1420 4760 590 2,73 56 0,45 8 1150 3840 310 1,48 52 0,29 6 900 3000 160 0,75 47 0,19

4 700 2290 80 0,41 41 0,13

� 10 V� 8 V� 6 V � 4 V � 2 V

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onUniversal control system,electronic controller,speed-potentiometer 539 on

EC in

-line

fans

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358

125 mm ø Centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB

Dim. in mm

� Similarities SB and SVS� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract (Exception:SVS must not be installed withthe swing-out motor-impellerunit facing upward).

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Specification SilentBox®� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.

Swing out motor and impeller.Spigots on intake and exhausttwin-seal rubber gaskets fitstandard ducts. All parts manu-factured from galvanised sheetsteel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aerodynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Motor protectionWith thermal contacts wired inseries with the windings. To re-set the thermal contacts themain supply must be switchedoff and on.

� Speed controlStepless 0 – 100 % using elec-tronic controller or 5 step trans-former controller (see table).

� Protection classIP 44

� Specification SlimVent SVS� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound pressurelevel is reduced to a smaller ex-tent (see sound levels in the ta-bles above the performancecurves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components.The swing-out range must beconsidered for the inspectionflap.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer. Dynamically balanced forlow noise operation.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Motor protectionWith thermal contacts wired inseries with the windings whichautomatically reset after cooling.

� Speed controlStepless 0 – 100 % by use ofelectronic controller or 5 steptransformer controller (see table)or 2 speed operation withDS 2/2 (accessories).Type DS 2/2 Ref. no. 1267

� Protection classWhen installed in ducting the fanis rated IP 44.

SlimVent SVS

210

314

73

190

330

48

ø 125

310

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

Dim. in mm

1) Values refer to the two speed stages (see characteristic curve).* In noise relevant cases, transformer controllers must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Transformer- Electronic*volume case power full diagram full net speed controller speed controller, stepless(FID) breakout load control load control approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 44

SB 125 A 9506 230 1130 28 61 0.27 0.27 508 80 80 12.0 TSW 0,3 3608 ESU 1 / ESA 1 0236 / 0238

SB 125 C 9562 440 1850 37 122 0.53 0.53 508 65 65 12.0 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type SVS, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 33

SVS 125 B 0130 400/2701) 2570/17101) 45/361) 61/451) 0.27/0.201) 0.261) 934.1 60 60 5.9 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

FEfficiency class

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Centrifugal in-line fans Acoustic Line 125 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 125 Ref. no. 1682Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 125 Ref. no. 0857Automatic made from polymer,white.

Fixed grilleType G 160 Ref. no. 0893Made from polymer, white.

GuardType SGR 125 Ref. no. 5064For intake and extract installation.Made from powder-coated steelwire.

Backdraught shutterType RSKK 125 Ref. no. 5107Automatic, made from polymer.

Flexible circular attenuatorType FSD 125 Ref. no. 0677Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 125 G4 Ref. no. 8577LFBR 125 F7 Ref. no. 8531Air filter with large surface area forinstallation in ducting.

Electric heater batteryEHR-R 0,8/125 0,8 kW No. 8709EHR-R 1,2/125 1,2 kW No. 9433– with integrated temp. controlEHR-R 0,8/125 TR 0,8 kW No. 5293Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 125 Ref. no. 9480Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

r = 1,20 kg/m3

SB 125 A

SVS 125 B

DpfaPa

� High speed� Low speed

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustThe type table also shows

– Sound pressure case breakoutand intake air noise specified assound pressure in 1 m (free fieldconditions).For the SB types, it should benoted that the intake sound levelis less than the exhaust soundlevel.

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 35 28 28 27 27 25 26 27 LWA Intake dB(A) 53 51 48 43 38 33 29 17 LWA Exhaust dB(A) 61 53 54 55 56 50 43 30

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 38 48 51 43 39 33 30 LWA Intake dB(A) 63 58 60 53 44 44 43 36 LWA Exhaust dB(A) 72 61 65 68 64 61 57 49

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onSpeed controllers,switches 525 on

� 230 V� 170 V� 130 V� 100 V� 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 125 C

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 44 35 42 36 33 29 28 28 LWA Intake dB(A) 62 59 57 54 46 44 40 30 LWA Exhaust dB(A) 70 62 63 65 64 62 55 46

� 230 V� 170 V� 130 V� 100 V� 80 V

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360

160 mm ø Centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

SlimVent SVS

246

362

390 220

91 48

ø 160

368

Dim. in mm

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB

Dim. in mm

� Similarities SB and SVS� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract (Exception:SVS must not be installed withthe swing-out motor-impellerunit facing upward).

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Sound levels See page 359.

� Specification SilentBox®� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access to

motor scroll and impeller set.Swing out motor and impeller.Spigots on intake and exhausttwin-seal rubber gaskets fitstandard ducts. All parts manu-factured from galvanised sheetsteel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aerodynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Motor protectionWith thermal contacts wired inseries with the windings. To re-set the thermal contacts themain supply must be switchedoff and on.

� Speed controlStepless 0 – 100 % using elec-tronic controller or 5 step trans-former controller (see table).

� Protection classIP 44

� Specification SlimVent SVS� CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound pressurelevel is reduced to a smaller ex-tent (see sound levels in the ta-bles above the performancecurves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components. The

swing-out range must be con-sidered for the inspection flap.

� ImpellerEnergy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer. Dynamically balanced forlow noise operation.

� Electrical connectionTerminal box (IP 54) mounted onrunning cable.

� Motor protectionWith thermal contacts wired inseries with the windings whichautomatically reset after cooling.

� Speed controlStepless 0 – 100 % by use ofelectronic controller or 5 steptransformer controller (see table)or 2 speed operation withDS 2/2 (accessories).Type DS 2/2 Ref. no. 1267

� Protection classWhen installed in ducting the fanis rated IP 44.

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

1) Values refer to the two speed stages (see characteristic curve).* In noise relevant cases, transformer controllers must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Transformer- Electronic*volume case power full diagram full net speed controller speed controller, stepless(FID) breakout load control load control approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 44 (B), IP 33 (D)

SB 160 B 9508 360 1650 36 105 0.46 0.46 508 65 65 13.0 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

SB 160 D 9563 580 2220 43 164 0.72 0.72 508 60 60 10.3 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type SVS, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 33

SVS 160 K 0131 440/3001) 2560/17301) 44/351) 61/451) 0.26/0.201) 0.261) 934.1 60 60 7.6 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

SVS 160 L 2653 670/3901) 2520/15301) 50/391) 108/691) 0.47/0.301) 0.451) 934.1 60 60 7.8 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

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Centrifugal in-line fans Acoustic Line 160 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 160 Ref. no. 1684Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 160 Ref. no. 0892Automatic made from polymer,white.

Fixed grilleType G 160 Ref. no. 0893Made from polymer, white.

GuardType SGR 160 Ref. no. 5069For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 160 Ref. no. 5669Automatic, made from metal.

Flexible circular attenuatorType FSD 160 Ref. no. 0678Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 160 G4 Ref. no. 8578LFBR 160 F7 Ref. no. 8532Air filter with large surface area forinstallation in ducting.

Electric heater batteryEHR-R 1,2/160 1,2 kW No. 9434EHR-R 2,4/160 2,4 kW No. 9435EHR-R 5/160 5,0 kW No. 8710– with integrated temp. controlEHR-R 2,4/160 TR 2,4 kW No. 5294Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 160 Ref. no. 9481Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

DpfaPa

V· m3/h

r = 1,20 kg/m3

V· m3/h

r = 1,20 kg/m3

SB 160 B

SVS 160 K

DpfaPa

� High speed� Low speed

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 43 40 39 34 32 28 27 27 LWA Intake dB(A) 61 59 56 50 44 39 35 26 LWA Exhaust dB(A) 68 61 61 62 61 58 53 44

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 52 38 47 50 40 37 32 31 LWA Intake dB(A) 63 58 61 50 40 45 44 38 LWA Exhaust dB(A) 70 60 66 65 59 56 56 48

� 230 V� 170 V� 130 V � 100 V � 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 160 D

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 50 47 44 41 34 32 30 28 LWA Intake dB(A) 67 65 60 53 44 48 46 45 LWA Exhaust dB(A) 79 68 71 72 69 71 69 69

� 230 V� 170 V� 130 V� 100 V� 80 V

* Note the necessary minimum unit resistance.

* * ** *

V· m3/h

r = 1,20 kg/m3

SVS 160 L

DpfaPa

� High speed� Low speed

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 40 53 55 46 44 38 31 LWA Intake dB(A) 66 60 64 58 50 47 48 35 LWA Exhaust dB(A) 75 62 67 73 66 63 63 51

Page 69: Catalogue Extract In Line Fans - Helios Ventilatoren GmbH

362

200 mm ø Centrifugal in-line fans Acoustic LineSilentBox® SB and SlimVent SVS

SlimVent SVS

286

372 220

390

111 48

ø 200

368

Dim. in mm

Ultra low profile. Ideal for applications withlimited installation space. With sound-insulatingmineral wool lining for particularly noise-free operation.

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB

Dim. in mm

� Similarities SB and SVS� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract (Exception:SVS must not be installed withthe swing-out motor-impellerunit facing upward).

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Specification SilentBox®� Casing Like an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Swing out motor and impeller.

Spigots on intake and exhausttwin-seal rubber gaskets fitstandard ducts. All parts manu-factured from galvanised sheetsteel.

� ImpellerWith backward curved high-quality polymer blades. Inflowvia inlet cone.

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Motor protectionWith thermal contacts wired inseries with the windings. To re-set the thermal contacts themain supply must be switchedoff and on.

� Speed control Stepless 0 – 100 % using elec-tronic controller or 5 step trans-former controller (see table).

� Protection classIP 44

� Specification SlimVent SVS � CasingExtremely flat casing in longerdesign with more than 50 mmthick sound-absorbing mineralwool lining and glass fibre sur-face. The acoustic box which isplaced in front of the fan reducesthe sound level for the intakesignificantly. The sound pressurelevel is reduced to a smaller ex-tent (see sound levels in the ta-bles above the performancecurves).

� The swing out motor and im-peller unit permits maintenanceand cleaning without disassem-bly of system components. Theswing-out range must be con-sidered for the inspection flap.

� Impeller Energy-saving centrifugal im-peller with backward curvedblades from high quality poly-mer. Dynamically balanced forlow noise operation.

� Electrical connection Terminal box (IP 54) mounted onrunning cable.

� Motor protection With thermal contacts wired inseries with the windings whichautomatically reset after cooling.

� Speed controlStepless 0 – 100 % by use ofelectronic controller or 5 steptransformer controller (seetable).

� Protection class When installed in ducting the fanis rated IP 44.

* In noise relevant cases, transformer controllers must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Transformer- Electronic* volume case power full diagram full net speed controller speed controller, stepless (FID) breakout load control load control approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 33

SB 200 C 9510 810 2520 44 105 0.46 0.46 508 70 70 19.0 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

SB 200 D 9564 1030 2700 48 160 0.69 0.83 508 70 50 19.7 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

Type SVS, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 33

SVS 200 K 0132 940 2710 55 163 0.71 0.83 508 70 50 9.2 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

� Information PageTechn. description 296Selection chart 297Information for planning 10 onModular system 294

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Centrifugal in-line fans Acoustic Line 200 mm øSilentBox® SB and SlimVent SVS

� Accessories

Flexible sleeveType FM 200 Ref. no. 1670Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 200 Ref. no. 0758Automatic made from polymer,light grey.

Fixed grilleType RAG 200 Ref. no. 0750For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 200 Ref. no. 5066For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 200 Ref. no. 5074Automatic, made from metal.

Flexible circular attenuatorType FSD 200 Ref. no. 0679Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 200 G4 Ref. no. 8579LFBR 200 F7 Ref. no. 8533Air filter with large surface area forinstallation in ducting.

Electric heater batteryEHR-R 1,2/200 1,2 kW No. 9436EHR-R 2/200 2,0 kW No. 9437EHR-R 5/200 5,0 kW No. 8711– with integrated temp. controlEHR-R 5/200 TR 5,0 kW No. 5295Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 200 Ref. no. 9482Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHST 300 T38 No. 8817

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustThe type table also shows

– Sound pressure case breakoutand intake air noise specified assound pressure in 1 m (free fieldconditions).For the SB types, it should benoted that the intake sound levelis less than the exhaust soundlevel.

V· m3/h

r = 1,20 kg/m3

SVS 200 K

DpfaPa

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 63 45 55 61 50 45 38 35 LWA Intake dB(A) 71 65 67 61 54 49 49 46 LWA Exhaust dB(A) 81 67 74 78 72 70 66 61

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 200 D

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 55 42 53 48 40 37 32 29 LWA Intake dB(A) 65 60 62 57 48 41 40 39 LWA Exhaust dB(A) 73 62 68 66 63 62 58 60

� 230 V� 170 V� 130 V � 100 V � 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 200 C

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 51 37 51 40 36 36 29 28 LWA Intake dB(A) 62 58 58 49 42 41 38 33 LWA Exhaust dB(A) 69 59 65 61 57 60 56 49

� 230 V� 170 V� 130 V � 100 V � 80 V

��

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onSpeed controllers,switches 525 on

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364

250 mm ø Centrifugal in-line fans Acoustic LineSilentBox® SB

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB 250 E

Dim. in mm

� SimilaritiesSB 250 C and E

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract.

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Motor protectionWith thermal contacts wired inseries with the windings. To re-set the thermal contacts themain supply must be switchedoff and on.

� Speed controlStepless 0 – 100 % by use ofelectronic controller or 5 steptransformer controller (seetable).

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Protection classIP 44.

� Specification SB 250 C� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. For quick releaseclamps permit easy access tomotor scroll and impeller set.Extractable motor and impellerunit. Spigots on intake and ex-haust twin-seal rubber gasketsfit standard ducts. All partsmanufactured from galvanisedsheet steel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aero dynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

� Specification SB 250 E� CasingAcoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Swing out motor and impellerunit. Spigots on intake and ex-haust twin-seal rubber gasketsfit standard ducts. All partsmanufactured from galvanisedsheet steel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aerodynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

* In noise relevant cases, transformer controllers must be provided. An electronic controller can trigger a distracting magnetisation noise.

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Transformer- Electronic*volume case power full diagram full net speed controller speed controller, stepless(FID) breakout load control load control approx. 5-step flush / surface

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 44 (C), IP 33 (E)

SB 250 C 9512 960 2120 43 255 1.13 1.13 508 50 50 18.0 TSW 1,5 1495 ESU 3 / ESA 3 0237 / 0239

SB 250 E 9565 1080 2690 45 165 0.71 0.86 508 70 50 33.4 TSW 1,5 1495 ESU 1 / ESA 1 0236 / 0238

� Information PageTechn. description 296Selection chart 297Information for planning 10 onModular system 294

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB 250 C

Dim. in mm

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Centrifugal in-line fans Acoustic Line 250 mm øSilentBox® SB

� Accessories

Flexible sleeveType FM 250 Ref. no. 1672Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 250 Ref. no. 0759Automatic made from polymer,light grey.

Fixed grilleType RAG 250 Ref. no. 0751For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 250 Ref. no. 5067For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 250 Ref. no. 5673Automatic, made from metal.

Flexible circular attenuatorType FSD 250 Ref. no. 0680Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 250 G4 Ref. no. 8580LFBR 250 F7 Ref. no. 8534Air filter with large surface area forinstallation in ducting.

Electric heater batteryEHR-R 6/250 6,0 kW No. 8712– with integrated temp. controlEHR-R 6/250 TR 6,0 kW No. 5296Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 250 Ref. no. 9483Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustThe type table also shows

– Sound pressure case breakoutand intake air noise specified assound pressure in 1 m (free fieldconditions).It should be noted that the in-take sound level is less than theexhaust sound level.

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 250 E

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 52 38 51 44 38 33 30 28 LWA Intake dB(A) 62 55 57 47 50 46 44 46 LWA Exhaust dB(A) 73 57 69 63 65 66 61 62

� 230 V� 170 V� 130 V � 100 V � 80 V

��

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onSpeed controllers,switches 525 on

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 47 38 45 39 34 36 35 36 LWA Intake dB(A) 63 59 58 55 50 47 46 44 LWA Exhaust dB(A) 70 61 60 63 62 63 61 58

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 250 C

cm/s

* Note the necessary minimum unit resistance.

*

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315 mm ø Centrifugal in-line fans Acoustic LineSilentBox® SB and SBD

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SBD 315 B

Dim. in mm

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB 315 and SBD 315 A

Dim. in mm

� SimilaritiesSB 315, SBD 315 A and B

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract.

� ImpellerSB 315 and SBD 315 A withbackward curved high-qualitypolymer blades. Inflow via inletcone.SBD 315 B as described on theright.

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Motor protectionWith thermal contacts wired tothe terminal block and must beconnected to a motor protectionunit (see type table).

� Speed controlThrough voltage reduction bymeans of 5 step transformer orelectronic controller (stepless).

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Protection classIP 54.

� SpecificationSB 315 and SBD 315 A

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Swing out motor and impellerunit. Spigots on intake and ex-haust twin-seal rubber gasketsfit standard ducts. All partsmanufactured from galvanisedsheet steel.

� Specification SBD 315 B

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Fan and spiral casing freely ac-cessible. Swing out motor andimpeller unit. Spigots on intakeand exhaust twin-seal rubbergaskets fit standard ducts. Allparts manufactured from gal-vanised sheet steel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aerodynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Speed controller 5-stepvolume case power full diagram full net without with(FID) breakout load control load control approx. motor protection unit motor protection unit

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 54

SB 315 9515 2420 1420 51 310 1.70 1,80 536.1 60 60 45 TSW 3,0 1) 1496 — —

Type SilentBox® SBD, 3 ph. motor, 230/400 V, 50 Hz, IP 54

SBD 315 A 9718 2200 1350 47 215 0.73/0.42 0.44 860 60 60 46.0 TSD 0,8 2) 1500 RDS 1 1314

SBD 315 B 9583 2250 1290 50 640 2.40/1.40 1.40 860 60 60 43.4 TSD 3,0 2) 1502 RDS 2 13151) required full motor protection device, Type MW, No. 1579, see accessories. 2) required full motor protection device, Type MD, No. 5849, see accessories.

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Centrifugal in-line fans Acoustic Line 315 mm øSilentBox® SB and SBD

� Accessories

Flexible sleeveType FM 315 Ref. no. 1674Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 315 Ref. no. 0760Automatic made from polymer,light grey.

Fixed grilleType RAG 315 Ref. no. 0752For covering air inlets and outletson facades. Made from polymer,light grey.

GuardType SGR 315 Ref. no. 5068For intake and extract installation.Made from galvanised steel.

Backdraught shutterType RSK 315 Ref. no. 5674Automatic, made from metal.

Flexible circular attenuatorType FSD 315 Ref. no. 0681Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 315 G4 Ref. no. 8581LFBR 315 F7 Ref. no. 8535Air filter with large surface area forinstallation in ducting.

Electric heater batteryEHR-R 6/315 6,0 kW No. 8713– with integrated temp. controlEHR-R 6/315 TR 6,0 kW No. 5301Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHS Ref. no. 5002

Warm water heater batteryType WHR 315 Ref. no. 9484Compact heat exchanger for in-line installation.

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

� Sound levelsTotal sound power levels andthe spectrum figures in dB(A)are given for

– Sound level case breakout– Sound level intake/exhaustThe type table also shows

– Sound pressure case breakoutand intake air noise specified assound pressure in 1 m (free fieldconditions).It should be noted that the in-take sound level is less than theexhaust sound level.

DpfaPa

V· m3/h

r = 1,20 kg/m3

SBD 315 B

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 57 54 52 46 44 41 38 31 LWA Intake dB(A) 69 66 63 50 53 54 50 46 LWA Exhaust dB(A) 85 70 73 77 79 79 77 71

� 400 V� 280 V� 200 V� 140 V� 80 V

DpfaPa

V· m3/h

r = 1,20 kg/m3

SBD 315 A

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 54 51 51 37 36 31 29 28 LWA Intake dB(A) 64 62 57 41 35 35 32 29 LWA Exhaust dB(A) 70 68 64 53 53 51 50 38

� 400 V� 280 V� 200 V� 140 V� 80 V

V· m3/h

r = 1,20 kg/m3

SB 315

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 52 56 42 38 33 31 27 LWA Intake dB(A) 66 63 62 47 40 40 36 33 LWA Exhaust dB(A) 74 69 69 60 64 58 53 45

� 230 V� 170 V� 130 V� 100 V� 80 V

��

DpfaPa

� Accessory details Page

Filters, heater batteries and attenuators 421 onTemperature control systemsfor heater batteries 427, 431 onFlexible ventilation ducting,Grilles, adaptors,roof terminations 487 onValves 508 onSpeed controllers,switches 525 on

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355 mm and 400 mm ø centrifugal in-line fans Acoustic LineSilentBox® SB and SBD

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SBD 355 and SBD 400

Dim. in mm *SBD 355, SBD 400

Virtually noise-free with high air flow volumes againsthigh resistances. Ideal for maintenance and cleaning.

SilentBox® SB 355 and SB 400

Type Ref. no. Air flow R.P.M. Sound press. Motor Current Wiring max. air flow temp. Weight Speed controller 5-stepvolume case power full diagram full net without with(FID) breakout load control load control approx. motor protection unit motor protection unit

.V m3/h min-1 db(A) in 1m W A A No. +°C +°C kg Type Ref. no. Type Ref. no.

Type SilentBox® SB, 1 ph. motor, 230 V, 50 Hz, capacitor motor, IP 54

SB 355 6158 2960 1400 52 345 1.8 1.9 536.1 60 60 47.0 TSW 3,0 1) 1496 — —

SB 400 6159 3930 1320 51 500 2.3 2.5 536.1 60 60 61.0 TSW 3,0 1) 1496 — —

Type SilentBox® SBD, 3 ph. motor, 230/400 V, 50 Hz, IP 54

SBD 355 9969 3330 1310 51 1470 4.6/2.6 2.8 860 45 45 47.0 TSD 5,5 2) 1503 RDS 7 1578

SBD 400 9623 3450 1310 50 1470 4.6/2.6 2.7 860 45 45 47.0 TSD 5,5 2) 1503 RDS 7 1578

� SimilaritiesSB 355 and SB 400,SBD 355 and SBD 400

� InstallationInstallation in any position with-out restriction – horizontally, ver-tically or pitched – suitable forintake or extract.Make sure that there is free ac-cessibility to the cover. To keepsound levels inside the ventilat-ed rooms as low as possible werecommend the fan is installedas remote as possible.

� MotorTotally enclosed external rotormotor with ball bearings, im-pregnated windings insulationclass F, designed for continuousoperation, maintenance free andinterference-free.

� Motor protectionWith thermal contacts wired tothe terminal block and must beconnected to a motor protectionunit (see type table).

� Speed controlThrough voltage reduction bymeans of 5 step transformer orelectronic controller (stepless).

� Electrical connectionTerminal box (IP 54) is suppliedwith a 60 cm long electric cable.

� Protection classIP 54.

� Sound levelsSee page 367.

� SpecificationSB 355 and SB 400

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Swing out motor and impellerunit. Spigots on intake and ex-haust twin-seal rubber gasketsfit standard ducts. All partsmanufactured from galvanisedsheet steel.

� ImpellerBackward curved high-qualitypolymer impeller. Inflow via inletcone.

� SpecificationSBD 355 and SBD 400

� CasingLike an internal attenuator.Acoustically lined with abrasiveresistant 50 mm thick mineralfibreboard. Four quick releaseclamps permit easy access tomotor scroll and impeller set.Fan and spiral casing freely ac-cessible. Swing out motor andimpeller unit. Spigots on intakeand exhaust twin-seal rubbergaskets fit standard ducts. Allparts manufactured from gal-vanised sheet steel.

� ImpellerLow noise forward curved cen-trifugal impeller, housed withinan aerodynamically shapedscroll from galvanised steel.Bell mouth shaped inlet ring toachieve optimum air flow.

Dim. in mm *SB 355, SB 400

1) required full motor protection device, Type MW, No. 1579, see accessories. 2) required full motor protection device, Type MD, No. 5849, see accessories.

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Centrifugal in-line fans Acoustic Line 355 and 400 mm øSilentBox® SB and SBD

� Accessories

Flexible sleeveType FM 355 Ref. no. 1675Type FM 400 Ref. no. 1676Supplied with two hose clips asstandard; for installation betweenfan and duct system. Preventssound and vibration transmissionto ducting and corrects small site misalignments. For intake or ex-tract two sleeves are needed forcomplete isolation.

Gravity shutterType VK 355 Ref. no. 0761Type VK 400 Ref. no. 0762Automatic made from polymer,light grey.

Fixed grilleType RAG 355 Ref. no. 0753Type RAG 400 Ref. no. 0754For covering air inlets and outletson facades. Made from polymer,light grey.

Backdraught shutterType RSK 355 Ref. no. 5650Type RSK 400 Ref. no. 5651Automatic, made from metal.

Flexible circular attenuatorType FSD 355 Ref. no. 0682Type FSD 400 Ref. no. 0683Spigotted aluminium attenuatorwith 50 mm insulation. Length 1 m.

Air filter boxLFBR 355 G4 Ref. no. 8583LFBR 355 F7 Ref. no. 8536LFBR 400 G4 Ref. no. 8582LFBR 400 F7 Ref. no. 8537Air filter with large surface area andcapacity for installation in ducting.Connections with double lip seals,adapted to standard Ø.

Electric heater batteryEHR-R 9/355 9,0 kW No. 8656EHR-R 9/400 9,0 kW No. 8657– with integrated temp. controlEHR-R 9/355 TR 9,0 kW No. 5297EHR-R 9/400 TR 9,0 kW No. 5299Room or duct sensor (TFK/TFR,accessories) required.

Temperature control system for electric heater battery EHR-RType EHSD 16 Ref. no. 5003

Warm water heater batteryType WHR 355 Ref. no. 8790Type WHR 400 Ref. no. 9524

Temperature control system for warm water heater batteryType WHS HE Ref. no. 8319

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 355

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 59 53 58 44 38 33 30 27 LWA Intake dB(A) 70 69 63 48 43 42 38 34 LWA Exhaust dB(A) 75 71 71 62 65 61 55 48

� 230 V� 170 V� 130 V� 100 V� 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SBD 400

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 57 50 54 48 47 44 41 34 LWA Intake dB(A) 72 68 65 53 58 59 55 50 LWA Exhaust dB(A) 91 77 80 79 86 86 84 77

� 400 V� 280 V� 200 V � 140 V � 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SBD 355

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 51 55 46 46 44 42 35 LWA Intake dB(A) 72 68 64 53 58 61 59 57 LWA Exhaust dB(A) 87 71 75 77 80 82 80 74

� 400 V� 280 V� 200 V� 140 V� 80 V

��

DpfaPa

V· m3/h

r = 1,20 kg/m3

SB 400

Frequency Hz Total 125 250 500 1k 2k 4k 8k LWA Case breakout dB(A) 58 54 55 45 39 36 33 29 LWA Intake dB(A) 69 66 62 54 47 44 39 37 LWA Exhaust dB(A) 75 70 70 62 67 61 57 49

� 230 V� 170 V� 130 V� 100 V� 80 V