70 CATALOGUE

VDA 250 - VDA 280

ROOF FANS: VDAAIRFLOW AND ACOUSTIC DETAILSAirflow curves drawn up using the NFE 51.705 french standard.

Acoustic pressure levels measured 4 m from the casing with fan outletconnected (in dB(A)).

TypeA B C D E F G H Weight

(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (kg)

VDA 160 300 245 320 1390 30 215 140 146 14VDA 180 300 245 320 1390 30 245 140 146 14VDA 200 435 330 404 1500 40 400 168 190 11VDA 225 435 330 434 1550 40 445 168 212 12VDA 250 560 450 525 1630 40 438 100 245 14VDA 280 560 450 571 1700 40 487 191 270 18VDA 355 644 535 622 1770 40 563 191 303 23VDA 450 710 590 718 1900 50 642 100 350 27VDA 500 917 750 890 1060 50 709 100 412 51VDA 560 917 750 988 1200 50 801 100 475 79

V DA 160 - VDA 180

V DA 200 - VDA 225

APPLICATION• Roof fan designed for mechanical ventilation.

DESCRIPTION - RANGE• 10 sizes from 100 to 12,000 m3/h• Vertical jet• Shell made from thermoformed fibre and resin• Extra-secure protection grille.• Backward curved centrifugal impeller.• 10 models.• Wide choice of motorizations• Accessories: Silencer / Thermoformed installation base / Check

valve / Leak-tight joint / Speed controller.

INSTALLATION• Horizontal• Terrace or roof with the installation base supplied as an

accessory, enabling installation without a masonry support.

DIMENSIONS - WEIGHT

VDA

71CATALOGUE

VDA 4501-speed VDA

VDA 500

ELECTRICAL DETAILS

* It is possible to vary the speed using a voltage variator or auto-transformers.

• IP 54 asynchronous motor (except VDA 160 - 180: IP44) Class B.

Number Motor power Motor current

Type of(kW) (A)

polesSingle 3 ph. Single 3 ph. 230 V 400 V

VDA 160 14* 0,038 – 0,18 –

VDA 180 14* 0,065 – 0,35 –

VDA 200 14* 0,081 0,08 0,44 10,25

VDA 225 14* 0,141 0,16 0,76 10,39

VDA 250 16* 0,101 0,10 0,60 10,33

VDA 280 16* 0,141 0,17 0,85 10,45

VDA 355 16* 0,281 0,31 1,39 10,67

VDA 450 18* 0,281 0,32 1,50 10,8616* 0,501 0,44 2,50 11,10

VDA 500 12* – 0,28 – 10,9118* – 0,49 – 11,3716* – 0,98 – 12,30

VDA 560 18* – 0,96 – 12,2016* – 1,82 – 14,15

2-speed VDA

Number Motor power Motor current

Type of(kW) (A)

polesSingle 3 ph. Single 3 ph. 230 V 400 V

VDA 250 18 – 0,11 – 0,3116 – 0,12 – 0,27

VDA 280 18 – 0,12 – 0,3116 – 0,17 – 0,30

VDA 355 18 – 0,24 – 0,7016 – 0,42 – 1,03

VDA 450 12 – 0,15 – 0,4616 – 0,60 – 1,25

VDA 500 12 – 0,28 – 0,8916 – 1,14 – 2,35

VDA 560 12 – 0,37 – 1,3616 – 1,90 – 3,95

72 CATALOGUE

1-SPEED VDA

Description

Single-phase Three-phase

Code Code

VDA 160/4 24.001 –VDA 180/4 24.002 –VDA 200/4 24.003 24.004VDA 225/4 24.005 24.006VDA 250/6 24.007 24.008VDA 280/6 24.013 24.014VDA 355/6 24.020 24.021VDA 450/8 – 24.027VDA 450/6 – 24.028

VDA 500/12 – 24.032VDA 500/8 – 24.033VDA 500/6 – 24.034VDA 560/8 – 24.040VDA 560/6 – 24.041

2-SPEED VDA

• Stop/start controls: contact us• Protection boxes: contact us• Single-phase speed controllers: contact us• Three-phase autotransformers: contact us• Frequency controllers: contact us.

DescriptionThree-phase

Code

VDA 250/6.8 24.047VDA 280/6.8 24.048VDA 355/6.8 24.049VDA 450/6.12 24.030VDA 500/6.12 24.037VDA 560/6.12 24.043

VDA ACCESSORIESDOS DVK DVS GDH GDL GDB PV

TypeCheck Adjustable Protruding Semi-embedded Embedded Leak-tight

Base valve sleeve silencer silencer silencer joint

Code Code Code Code Code Code Code

VDA 160 24.201 24.221 24.241 24.261 – 24.301 24.321VDA 180 24.201 24.221 24.241 24.261 – 24.301 24.321VDA 200 24.203 24.223 24.243 24.263 24.283 24.303 24.323VDA 225 24.203 24.223 24.243 24.263 24.283 24.303 24.323VDA 250 24.205 24.225 24.245 24.265 24.285 24.305 24.325VDA 280 24.205 24.225 24.245 24.265 24.285 24.305 24.325VDA 355 24.207 24.227 24.247 24.267 24.287 24.307 24.327VDA 450 24.208 24.228 24.248 24.268 24.288 24.308 24.328VDA 500 24.209 24.229 24.249 24.269 24.289 24.309 24.329VDA 560 24.209 24.229 24.249 24.269 24.289 24.309 24.329

DOS Base

Typical application of VDA roof fans for an office building ventilation.

Spare motor: contact us.

ROOF FANS: VDA

73CATALOGUE

THELIA 800 - 850 - 1000 - 1100 6 poles - 1000 rpm

ROOF FANS : THELIA AIRFLOW AND ACOUSTIC DETAILSAirflow curves drawn up using the ISO 5801 standard. Acousticpressure levels measured 3 m from the fan (in dB(A)).Note: for better acoustic characteristics, choose the “6 pole” or “2-speed” versions, or include a frequency controller.

THELIA 500 - 550 - 600 4 poles - 1500 rpm

THELIA 700 - 800 4 poles - 1500 rpm

THELIA 500 - 550 - 600 - 700 6 poles - 1000 rpm

APPLICATION• Exhaust roof fan designed for ventilation of commercial and

industrial premises.• Can be used continuously in air temperatures between - 20°C and

+ 50°C.• Especially suited to ductworks with low pressure loss.• An “air introduction” version is available (horizontal jet only, contact

us).

DESCRIPTION - RANGE• 8 sizes from 500 m3/h to 40000 m3/h.• Available in horizontal or vertical jet version.• Axial impeller.• Aluminium rain hood made from aluminium (horizontal jet) or

galvanised steel (vertical jet).• Wide choice of motorizations.• Flame-proof version on request.• Airflow can be varied.

DIMENSIONS – WEIGHT

Horizontal jet THELIA

Horizontal jet

Vertical jet

TypeA B C D E F G H S Weight

(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (kg)

500 700 64 365 450 500 830 450 404 9 20550 780 72 375 500 550 880 450 455 9 25600 990 80 380 550 600 980 500 505 11 30700 990 96 440 650 700 1180 625 606 11 40800 1130 112 575 750 800 1390 770 707 11 60850 1270 128 668 800 850 1590 830 770 13 651000 1400 144 734 950 1000 1790 900 909 13 1201100 1500 160 750 1050 1100 1990 920 1010 13 170

74 CATALOGUE

ROOF FANS : THELIA ELECTRICAL DETAILS

Number Nominal Nominal Type of power current

poles (kW) (A)

500 4 0,18 1,2

550 4 0,37 2,7

500 4 0,18 0,6

500 6 0,075 0,4

550 4 0,37 1,1

550 6 0,125 0,7

600 4 0,75 1,8

600 6 0,37 1,2

700 4 1,10 2,7

700 6 0,55 1,6

800 4 3,00 7,2

800 6 1,10 3,2

850 6 1,10 3,2

1000 6 3,00 7,1

1100 6 5,50 12,9

500 4/8* 0,55/0,09 1,6/0,6

500 6/8** 0,37/0,15 1,2/0,8

550 4/8* 0,55/0,09 1,6/0,6

550 6/8** 0,37/0,15 1,2/0,8

600 4/8* 0,75/0,12 2,3/0,9

600 6/8** 0,37/0,15 1,2/0,8

700 4/8* 1,50/0,25 3,6/1,3

700 6/8** 0,60/0,24 1,6/1,0

800 4/8* 3,00/0,55 7,3/2,7

800 6/8** 1,50/0,48 3,8/1,6

850 6/8** 1,50/0,48 3,8/1,6

1-SPEED THELIA RANGE - SINGLE-PHASEHorizontal Vertical Speed

Descriptionjet jet controller*

Code Code Code

500/4 - 0,18 21.400 21.402 86.024550/4 - 0,37 21.401 21.403 86.024

1-SPEED THELIA RANGE - THREE-PHASEHorizontal Vertical Speed

Descriptionjet jet controller*

Code Code Code

500/4 - 0,18 21.404 21.409 86.096550/4 - 0,37 21.405 21.410 86.096600/4 - 0,75 21.406 21.411 86.096700/4 - 1,10 21.407 21.412 86.097800/4 - 3,00 21.408 21.413 86.099

500/6 - 0,075 21.414 21.422 86.096550/6 - 0,125 21.415 21.423 86.096600/6 - 0,37 21.416 21.424 86.096700/6 - 0,55 21.417 21.425 86.096800/6 - 1,10 21.418 21.426 86.097850/6 - 1,10 21.419 21.427 86.0971000/6 - 3,00 21.420 21.428 86.0991100/6 - 5,50 21.421 21.429 –

2-SPEED THELIA RANGE - THREE-PHASEHorizontal jet Vertical jet

Description Code Code

500/4-8 / 0,55-0,09 21.430 21.435550/4-8 / 0,55-0,09 21.431 21.436600/4-8 / 0,75-0,12 21.432 21.437700/4-8 / 1,50-0,25 21.433 21.438800/4-8 / 3,00-0,55 21.434 21.439

500/6-8 / 0,37-0,15 21.440 21.446550/6-8 / 0,37-0,15 21.441 21.447600/6-8 / 0,37-0,15 21.442 21.448700/6-8 / 0,60-0,24 21.443 21.449800/6-8 / 1,50-0,48 21.444 21.450850/6-8 / 1,50-0,48 21.445 21.451

THELIA ACCESSORIES

TypeTerrace outlet body Installation frame Check valve

Code Code Code

500 21.468 21.476 21.484550 21.469 21.477 21.485600 21.470 21.478 21.486700 21.471 21.479 21.487800 21.472 21.480 21.488850 21.473 21.481 21.489

1000 21.474 21.482 21.4901100 21.475 21.483 21.491

* Dahlander coupling**Two separate windings

• 50 Hz - IP 55 - Class F motors.

Available electrical accessories: voltage controllers, autotransformers, frequencycontrollers, switch kits, pressure switch kits, see page 167.

* Roof outlet body: contact us to specify the roof slope.

THELIA vertical jet.

* See page 167.

* See page 167.

N E WAll THELIA models are available for 60 Hz operation.