HIGH AIR FLOW LINEAR SLOT DIFFUSERS · HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN SERIES OVERALL...

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HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN SERIES OVERVIEW CHARACTERISTICS APPLICATIONS installation in continuos lines OVERVIEW : The KLN series linear diffusers allow to manage high air flows with minimum pressure losses and generated noise power. They allow to fully make us of the induction principle, guaranteeing optimum comfort conditions, no noticeable air currents and temperature uniformity, even in large areas by positioning the diffusers along the perimeter of the ceiling. The big innovation on the KLN series is the double flow deflector system: for horizontal throw 2 settings are available and fully adjustable on constrcution site.The first setting allow supply air horizontally with a big ceiling effect, while the second setting still allow horizontal air supply but for biggest air flow and low pressure loss and noise level. CHARACTERISTICS AND OPERATION : The KLN series diffusers are constructed from an aluminium diffuser body lots and a series of deflectors, also in aluminium, for the horizontal or vertical air though. The change of direction of the air through can be easily made without removing the diffuser. APPLICATIONS : The KLN series diffusers are ideal in application with a ceiling height between 3 and 6 meters like open space offices, commercial galleries hospital wards or hotel rooms. VERSIONS : Standard, with or without filter holder Fineline, with or without filter holder Fitted, without filter holder With panel, with or without filter holder DIFFUSER INSTALLATION: The KLN series diffusers are installed inside special plenum boxes, by suspension using quick fix connectors. This solution allows a quick installation even at the end of work carried out on the building site. Possibilty of installation in continuos lines. FINISH : The KLN diffusers are constructed from an aluminium body anodized or painted white RAL 9010. The deflectors cam be anodized, painted white RAL 9010 or black painted. The KLN diffusers with panel are constructed from an aluminium body and a carbon steel panel . Special finishes for the diffuser body can be made on request. UNSUITABLE ENVIRONMENTS The aluminum products are not suitable for installation in environments with an atmosphere containing corrosive substances for this material and in particular containing chlorine, such as swimming pools, spas and some types of food industries. KLN_ENG_19_00.xlsx KLN_ENG_1

Transcript of HIGH AIR FLOW LINEAR SLOT DIFFUSERS · HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN SERIES OVERALL...

 

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESOVERVIEW

CHARACTERISTICSAPPLICATIONS

installation in continuos lines

OVERVIEW :The KLN series linear diffusers allow to manage high air flows with minimum pressure losses and generated noise power.They allow to fully make us of the induction principle, guaranteeing optimum comfort conditions, no noticeable air currents and temperature uniformity, even in large areas by positioning the diffusers along the perimeter of the ceiling.

The big innovation on the KLN series is the double flow deflector system: for horizontal throw 2 settings are available and fully adjustable on constrcution site.The first setting allow supply air horizontally with a big ceiling effect, while the second setting still allow horizontal air supply but for biggest air flow and low pressure loss and noise level.

CHARACTERISTICS AND OPERATION :The KLN series diffusers are constructed from an aluminium diffuser body lots and a series of deflectors, also in aluminium, for the horizontal or vertical air though. The change of direction of the air through can be easily made without removing the diffuser.

APPLICATIONS : The KLN series diffusers are ideal in application with a ceiling height between 3 and 6 meters like open space offices, commercial galleries hospital wards or hotel rooms.

VERSIONS : Standard, with or without filter holderFineline, with or without filter holderFitted, without filter holderWith panel, with or without filter holder

DIFFUSER INSTALLATION: The KLN series diffusers are installed inside special plenum boxes, by suspension using quick fix connectors. This solution allows a quick installation even at the end of work carried out on the building site. Possibilty of installation in continuos lines.

FINISH : The KLN diffusers are constructed from an aluminium body anodized or painted white RAL 9010.The deflectors cam be anodized, painted white RAL 9010 orblack painted. The KLN diffusers with panel are constructed from an aluminium body and a carbon steel panel .Special finishes for the diffuser body can be made on request.

UNSUITABLE ENVIRONMENTSThe aluminum products are not suitable for installation in environments with an atmosphere containing corrosive substances for this material and in particular containing chlorine, such as swimming pools, spas and some types of food industries.

KLN_ENG_19_00.xlsx KLN_ENG_1

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

OVERALL DIMENSIONS

Ak Efficient section for diffuser L=1 m (m²)

1 slot 2 slots 3 slots 4 slots 5 slots 6 slotsHorizontal throw high Coand� effect 0,00944 0,01888 0,02832 0,03776 0,04720 0,05664

0,09264Vertical throw 0,01500 0,03000 0,04500 0,06000 0,07500 0,09000

Horizontal throw high air flow 0,01544 0,03088 0,04632 0,06176 0,0772

KLN_ENG_19_00.xlsx KLN_ENG_2

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

VERSIONS

STANDARD VERSIONPlenum P94A - plenum fixing with quick fix

FINELINE VERSIONPlenum P94B - plenum fixing with rivets

FITTED VERSIONPlenum P94B - plenum fixing with rivets

VERSION WITH PANELPlenum P94B - plenum fixing with rivets

Dimensions of the panel on request

KLN_ENG_19_00.xlsx KLN_ENG_3

 

Horizontal throw configuration Vertical throw configuration

for high Coandă effect The air throw penetrates directly into the roomThe throw moves along the ceiling Prevents the formation of layers of hot air whenIt guarantees the complete absence of air currents used for heating.both in heating and cooling.

Horizontal throw configuration

for high air flow

The throw moves along the ceilingIt guarantees the possibility of supply high air flow with minimal levels of pressure drop and spund power

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

AIR THROW ADJUSTMENT

CHOICE OF AIR THROW ORIENTATION :The horizontal throw represents the most common use of this type of diffuser, both for heating and cooling. The throw follows the ceiling and expands horizontally within the room. This generates a vertical recall of air present in the room, guaranteeing a perfect mixture of air without the presence of air currents within the occupied area.The vertical throw, used when heating, allows to send the hot air directly within the occupied area to hinder the formation of layers of hot air in higher parts of the room caused by the lesser density.The change of orientation of the air throw is obtained by rotating the deflector blade from an inclined position to a horizontal one, and vice versa. The blade is rotated from within the diffuser, with the use of a leaver at both extremities of the air slot.

KLN_ENG_19_00.xlsx KLN_ENG_4

 

L

A

B Version for installation with rivets (filter holder, fineline, fitted and with panel versions)

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

STANDARD KLN PLENUM BOXES

Nominal length of the diffuserVersion for installation with quick fix connectors (standard version without filter holder )

L ≤ 1200 mm 1201≤ L ≤ 2000 mm Holes in the counterceiling

KLN standard versionSlotsH S C connector ØD connector ØD

(mm) (mm) (mm) qty (mm) qty (mm)2 124 L+15 x 61

2 250 95 115 1 158 21 250 54 100 1 124

158 L+15 x 1043 320 138 135 1 198 2 198 L+15 x 1474 320 181 135 1 198 2 198 L+15 x 190

248 25 370 224 160 1 2486 370 267 160 1 248 L+15 x 276

2 248 L+15 x 233

KLN_ENG_19_00.xlsx KLN_ENG_5

 

All done

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESINSTALLATION

WITH QUICK FIX CONNECTORSSTANDARD DIFFUSER

Insert the diffuser into the plenum The diffuser will remain suspended

Open the deflectors Insert a screwdriver

Tight the screws of the quick fix connectors

KLN_ENG_19_00.xlsx KLN_ENG_6

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESREMOVE THE DIFFUSER

FIXED WITH QUICK FIX CONNECTORSSTANDARD DIFFUSER

Open the blades Insert a screwdriver

Estract the diffuser

Loose the screws Off-hook using the screwdriver

KLN_ENG_19_00.xlsx KLN_ENG_7

 

and tight the screws

All done

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESINSTALLATION

IN PALSTERBOARD COUNTERCEILINGSTANDARD DIFFUSER WITHOUT PLENUM

Fix the plastic elements Insert the screws

Fix the metallic bridge Insert the diffuser into the counterceiling

KLN_ENG_19_00.xlsx KLN_ENG_8

 

aligning them with each pipe placed on the diffuser frame

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESINSTALLATIONWITH RIVETS

FINELINE VERSION

Fix both sides with rivets Ø4,8x10

aligning them with each pipe placed on the diffuser frame

FITTED VERSION

Fix both sides with rivets Ø4,8x10

aligning them with each pipe placed on the diffuser frame

VERSION WITH PANEL

Fix both sides with rivets Ø4,8x10

KLN_ENG_19_00.xlsx KLN_ENG_9

 

All done

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESINSTALLATION

FILTER HOLDER VERSION WITHOUT PANEL

Open the diffuser Insert the diffuser into the plenum

Fix the diffuser to the plenum using self-drilling screws

Close the diffuser

KLN_ENG_19_00.xlsx KLN_ENG_10

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

CHANGING THE FILTER

Open the diffuser Pull the old filter in oder to extract it

insert the new filter and fix it to the magnets

Close the diffuser All done

KLN_ENG_19_00.xlsx KLN_ENG_11

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

CAUTIONS FOR VERSIONS WITH PANEL

Never apply forces of any kind on panel, this may imply panel deformation. The weight of the panel itself, of the diffuser, of the plenum box and of the air duct has to be supported by plenum box hangers and not by the panel.Always handle with care. never lift or handle the product using the panel. To lift or handle the product please hold the plenum box body.The manufacturer does not assume any responsibility in the event of uncorrect use.

KLN_ENG_19_00.xlsx KLN_ENG_12

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESONE SLOT

Vo LIMIT OF THE OCCUPIED ZONE

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

0

0,05

0,1

0,15

0,2

0,25

0,3

0,35

0,4

0,45

0,5

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…1 Vo for Hr=3m adjusted for high Coandă effect

30m³/h

80m³/h

130m³/h

190m³/h

0

0,1

0,2

0,3

0,4

0,5

0,6

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…1 Vo for Hr=3m adjusted for high air flow

60m³/h

130m³/h

210m³/h

290m³/h

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…1 Correction factor for Hr different to 3m

KLN_ENG_19_00.xlsx KLN_ENG_13

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESONE SLOT

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0

1

2

3

4

5

6

0 50 100 150 200 250 300 350

T (m

)

Q (m³/h)

KLN…1 Horizontal throw Vt=0,2m/s

high air f low

high Coandă ef fect

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

0,00

0,20

0,40

0,60

0,80

1,00

1,20

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…1 Horizontal throw adjusted for high Coandă effect

30m³/h

80m³/h

130m³/h

190m³/h

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…1 Horizontal throw adjusted for high air flow

60m³/h

130m³/h

210m³/h

290m³/h

KLN_ENG_19_00.xlsx KLN_ENG_14

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESONE SLOT

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0

0,2

0,4

0,6

0,8

1

1,2

1,4

1,6

1,8

0 50 100 150 200

T (m

)

Q (m³/h)

KLN…1 Vertical throw Vt=0,2m/s

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

0,00

0,05

0,10

0,15

0,20

0,25

0,30

0,35

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…1 Vertical throw

30m³/h

80m³/h

130m³/h

190m³/h

KLN_ENG_19_00.xlsx KLN_ENG_15

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESONE SLOT

PRESSURE DROP

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

0

5

10

15

20

25

30

35

40

45

50

0 50 100 150 200 250 300 350

Δp

(Pa)

Q (m³/h)

KLN…1 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

0

5

10

15

20

25

30

35

40

45

50

55

60

65

0 50 100 150 200

Δp

(Pa)

Q (m³/h)

KLN…1 Pressure drop supply

Vertical throw

0

5

10

15

20

25

30

35

40

0 50 100 150 200 250 300 350

Δp

(Pa)

Q (m³/h)

KLN…1 Pressure drop extraction without filter

high air f low

without def lectors

KLN_ENG_19_00.xlsx KLN_ENG_16

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESONE SLOT

SOUND POWER

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

0

5

10

15

20

25

30

35

40

45

50

0 50 100 150 200 250 300 350

Lw

(dB

a)

Q (m³/h)

KLN…1 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

0

5

10

15

20

25

30

35

40

45

50

0 50 100 150 200

Lw

(dB

a)

Q (m³/h)

KLN…1 Sound power supply

Vertical throw

0

5

10

15

20

25

30

35

40

45

0 50 100 150 200 250 300 350

Lw

(dB

a)

Q (m³/h)

KLN…1 Sound power extraction without filter

high air f low

without def lectors

KLN_ENG_19_00.xlsx KLN_ENG_17

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTWO SLOTS

Vo LIMIT OF THE OCCUPIED ZONE

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…2 Correction factor for Hr different to 3m

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…2 Vo for Hr=3m adjusted for high air flow

110m³/h

250m³/h

380m³/h

520m³/h

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…2 Vo for Hr=3m adjusted for high Coandă effect

50m³/h

160m³/h

250m³/h

340m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

KLN_ENG_19_00.xlsx KLN_ENG_18

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTWO SLOTS

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0

1

2

3

4

5

6

7

8

0 100 200 300 400 500 600

T (m

)

Q (m³/h)

KLN…2 Horizontal throw Vt=0,2m/s

high air f low

high Coandă ef fect

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…2 Horizontal throw adjusted for high Coandă effect

50m³/h

160m³/h

250m³/h

340m³/h

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…2 Horizontal throw adjusted for high air flow

110m³/h

250m³/h

380m³/h

520m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_19

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTWO SLOTS

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0

0,5

1

1,5

2

2,5

0 50 100 150 200 250 300 350 400

T (m

)

Q (m³/h)

KLN…2 Vertical throw Vt=0,2m/s

0,00

0,05

0,10

0,15

0,20

0,25

0,30

0,35

0,40

0,45

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…2 Vertical throw

50m³/h

160m³/h

250m³/h

340m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_20

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTWO SLOTS

PRESSURE DROP

0

5

10

15

20

25

30

35

0 100 200 300 400 500 600

Δp

(Pa)

Q (m³/h)

KLN…2 Pressure drop extraction without filter

high air f low

without def lectors

0

5

10

15

20

25

30

35

40

45

0 50 100 150 200 250 300 350 400

Δp

(Pa)

Q (m³/h)

KLN…2 Pressure drop supply

Vertical throw

0

5

10

15

20

25

30

35

40

0 100 200 300 400 500 600

Δp

(Pa)

Q (m³/h)

KLN…2 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_21

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTWO SLOTS

SOUND POWER

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600

Lw

(dB

a)

Q (m³/h)

KLN…2 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

0

5

10

15

20

25

30

35

40

45

0 100 200 300 400 500 600

Lw

(dB

a)

Q (m³/h)

KLN…2 Sound power extraction without filter

high air f low

without def lectors

0

5

10

15

20

25

30

35

40

45

50

0 50 100 150 200 250 300 350 400

Lw

(dB

a)

Q (m³/h)

KLN…2 Sound power supply

Vertical throw

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_22

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

Vo LIMIT OF THE OCCUPIED ZONE

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…3 Correction factor for Hr different to 3m

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…3 Vo for Hr=3m adjusted for high air flow

170m³/h

350m³/h

540m³/h

720m³/h

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…3 Vo for Hr=3m adjusted for high Coandă effect

80m³/h

230m³/h

360m³/h

480m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

KLN_ENG_19_00.xlsx KLN_ENG_23

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

2,20

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…3 Horizontal throw adjusted for high air flow

170m³/h

350m³/h

540m³/h

720m³/h

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…3 Horizontal throw adjusted for high Coandă effect

80m³/h

230m³/h

360m³/h

480m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_24

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0

0,5

1

1,5

2

2,5

0 100 200 300 400 500 600

T (m

)

Q (m³/h)

KLN…3 Vertical throw Vt=0,2m/s

0,00

0,05

0,10

0,15

0,20

0,25

0,30

0,35

0,40

0,45

0,50

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…3 Vertical throw

80m³/h

230m³/h

360m³/h

480m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_25

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

PRESSURE DROP - SUPPLY

0

5

10

15

20

25

30

35

40

0 100 200 300 400 500 600

Δp

(Pa)

Q (m³/h)

KLN…3 Pressure drop supply

Vertical throw

0

5

10

15

20

25

30

35

40

0 100 200 300 400 500 600 700 800

Δp

(Pa)

Q (m³/h)

KLN…3 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_26

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

PRESSURE DROP - EXTRACTION

0

5

10

15

20

25

30

0 100 200 300 400 500 600

Δp

(Pa)

Q (m³/h)

KLN…3 Pressure drop extraction with clean filter

high air f low

without def lectors

0

5

10

15

20

25

30

0 100 200 300 400 500 600 700 800

Δp

(Pa)

Q (m³/h)

KLN…3 Pressure drop extraction without filter

high air f low

without def lectors

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_27

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

SOUND POWER - SUPPLY

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600

Lw

(dB

a)

Q (m³/h)

KLN…3 Sound power supply

Vertical throw

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600 700 800

Lw

(dB

a)

Q (m³/h)

KLN…3 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_28

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESTHREE SLOTS

SOUND POWER - EXTRACTION

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

0 100 200 300 400 500 600 700 800

Lw

(dB

a)

Q (m³/h)

KLN…3 Sound power extraction without filter

high air f low

without def lectors

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600 700 800

Lw

(dB

a)

Q (m³/h)

KLN…3 Sound power extraction with clean filter

high air f low

without def lectors

KLN_ENG_19_00.xlsx KLN_ENG_29

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

Vo LIMIT OF THE OCCUPIED ZONE

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…4 Correction factor for Hr different to 3m

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…4 Vo for Hr=3m adjusted for high air flow

220m³/h

450m³/h

690m³/h

920m³/h

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…4 Vo for Hr=3m adjusted for high Coandă effect

110m³/h

300m³/h

460m³/h

610m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

KLN_ENG_19_00.xlsx KLN_ENG_30

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0

1

2

3

4

5

6

7

8

9

10

0 200 400 600 800 1000

T (m

)

Q (m³/h)

KLN…4 Horizontal throw Vt=0,2m/s

high air f low

high Coandă ef fect

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

2,20

2,40

2,60

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…4 Horizontal throw adjusted for high air flow

220m³/h

450m³/h

690m³/h

920m³/h

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…4 Horizontal throw adjusted for high Coandă effect

110m³/h

300m³/h

460m³/h

610m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_31

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0

0,5

1

1,5

2

2,5

3

0 100 200 300 400 500 600 700

T (m

)

Q (m³/h)

KLN…4 Vertical throw Vt=0,2m/s

0,00

0,10

0,20

0,30

0,40

0,50

0,60

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…4 Vertical throw

110m³/h

300m³/h

460m³/h

610m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_32

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

PRESSURE DROP - SUPPLY

0

5

10

15

20

25

30

35

0 100 200 300 400 500 600 700

Δp

(Pa)

Q (m³/h)

KLN…4 Pressure drop supply

Vertical throw

0

5

10

15

20

25

30

35

0 200 400 600 800 1000

Δp

(Pa)

Q (m³/h)

KLN…4 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_33

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

PRESSURE DROP - EXTRACTION

0

5

10

15

20

25

0 100 200 300 400 500 600 700

Δp

(Pa)

Q (m³/h)

KLN…4 Pressure drop extraction with clean filter

high air f low

without def lectors

0

5

10

15

20

25

0 200 400 600 800 1000

Δp

(Pa)

Q (m³/h)

KLN…4 Pressure drop extraction without filter

high air f low

without def lectors

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_34

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

SOUND POWER - SUPPLY

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600 700

Lw

(dB

a)

Q (m³/h)

KLN…4 Sound power supply

Vertical throw

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000

Lw

(dB

a)

Q (m³/h)

KLN…4 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_35

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFOUR SLOTS

SOUND POWER - EXTRACTION

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000

Lw

(dB

a)

Q (m³/h)

KLN…4 Sound power extraction with clean filter

high air f low

without def lectors

0

5

10

15

20

25

30

35

40

45

0 200 400 600 800 1000

Lw

(dB

a)

Q (m³/h)

KLN…4 Sound power extraction without filter

high air f low

without def lectors

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_36

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

Vo LIMIT OF THE OCCUPIED ZONE

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…5 Correction factor for Hr different to 3m

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…5 Vo for Hr=3m adjusted for high Coandă effect

140m³/h

360m³/h

550m³/h

730m³/h

0

0,2

0,4

0,6

0,8

1

1,2

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…5 Vo for Hr=3m adjusted for high air flow

280m³/h

560m³/h

830m³/h

1110m³/h

KLN_ENG_19_00.xlsx KLN_ENG_37

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0

2

4

6

8

10

12

0 200 400 600 800 1000 1200

T (m

)

Q (m³/h)

KLN…5 Horizontal throw Vt=0,2m/s

high air f low

high Coandă ef fect

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

2,20

2,40

2,60

2,80

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…5 Horizontal throw adjusted for high air flow

280m³/h

560m³/h

830m³/h

1110m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

2,20

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…5 Horizontal throw adjusted for high Coandă effect

140m³/h

360m³/h

550m³/h

730m³/h

KLN_ENG_19_00.xlsx KLN_ENG_38

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0

0,5

1

1,5

2

2,5

3

0 100 200 300 400 500 600 700 800

T (m

)

Q (m³/h)

KLN…5 Vertical throw Vt=0,2m/s

0,00

0,10

0,20

0,30

0,40

0,50

0,60

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…5 Vertical throw

140m³/h

360m³/h

550m³/h

730m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_39

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

PRESSURE DROP - SUPPLY

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

0

5

10

15

20

25

30

0 200 400 600 800 1000 1200

Δp

(Pa)

Q (m³/h)

KLN…5 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

0

5

10

15

20

25

30

0 100 200 300 400 500 600 700 800

Δp

(Pa)

Q (m³/h)

KLN…5 Pressure drop supply

Vertical throw

KLN_ENG_19_00.xlsx KLN_ENG_40

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

PRESSURE DROP - EXTRACTION

0

5

10

15

20

25

0 100 200 300 400 500 600 700 800

Δp

(Pa)

Q (m³/h)

KLN…5 Pressure drop extraction with clean filter

high air f low

without def lectors

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

0

5

10

15

20

25

0 200 400 600 800 1000 1200

Δp

(Pa)

Q (m³/h)

KLN…5 Pressure drop extraction without filter

high air f low

without def lectors

KLN_ENG_19_00.xlsx KLN_ENG_41

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

SOUND POWER - SUPPLY

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000 1200

Lw

(dB

a)

Q (m³/h)

KLN…5 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

0

5

10

15

20

25

30

35

40

45

50

0 100 200 300 400 500 600 700 800

Lw

(dB

a)

Q (m³/h)

KLN…5 Sound power supply

Vertical throw

KLN_ENG_19_00.xlsx KLN_ENG_42

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESFIVE SLOTS

SOUND POWER - EXTRACTION

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

0

5

10

15

20

25

30

35

40

45

0 200 400 600 800 1000 1200

Lw

(dB

a)

Q (m³/h)

KLN…5 Sound power extraction without filter

high air f low

without def lectors

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000 1200

Lw

(dB

a)

Q (m³/h)

KLN…5 Sound power extraction with clean filter

high air f low

without def lectors

KLN_ENG_19_00.xlsx KLN_ENG_43

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

Vo LIMIT OF THE OCCUPIED ZONE

0,5

0,6

0,7

0,8

0,9

1

1,1

1,2

2,5 3 3,5 4 4,5 5 5,5

Co

rrec

tion

fact

or K

f

Hr Height of the room (m)

KLN…6 Correction factor for Hr different to 3m

0

0,2

0,4

0,6

0,8

1

1,2

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…6 Vo for Hr=3m adjusted for high air flow

330m³/h

650m³/h

970m³/h

1290m³/h

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1

3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0

Vo

(m/s

)

A Distance between the diffusers (m)

KLN…6 Vo for Hr=3m adjusted for high Coandă effect

160m³/h

420m³/h

640m³/h

850m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

A (m) distance between diffusersVo (m/s) speed at limit of occupied area

For Hr different to 3m, use the multiplier factor KF:Vo (h) = Vo x Kf

KLN_ENG_19_00.xlsx KLN_ENG_44

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

HORIZONTAL THROW

Correction factor for non isotermal conditions

∆T x Kf

0,92-6 0,94-4 0,96

10 1,10

0,98

Hea

tin

g

2 1,024 1,046 1,068 1,08

Co

oli

ng

-10 0,90-8

0

2

4

6

8

10

12

0 200 400 600 800 1000 1200 1400

T (m

)

Q (m³/h)

KLN…6 Horizontal throw Vt=0,2m/s

high air f low

high Coandă ef fect

0,000,200,400,600,801,001,201,401,601,802,002,202,402,602,803,00

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…6 Horizontal throw adjusted for high air flow

330m³/h

650m³/h

970m³/h

1290m³/h

0,00

0,20

0,40

0,60

0,80

1,00

1,20

1,40

1,60

1,80

2,00

2,20

2,40

0 1 2 3 4 5 6 7 8 9

Vl (

m/s

)

L (m)

KLN…6 Horizontal throw adjusted for high Coandă effect

160m³/h

420m³/h

640m³/h

850m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

L (m) horizontal distance in meters from the centre of diffuserVL (m/s) maximum speed in air stream at distance LT0,2 (m) throw for an isothermal air jet with a Coand�effect for a terminal speed of Vt=0,20m/s.

KLN_ENG_19_00.xlsx KLN_ENG_45

 

-2

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

VERTICAL THROW

Correction factor for non isotermal conditions

∆T x Kf

1,09-6 1,06-4 1,04

10 0,91

1,02

Hea

tin

g

2 0,984 0,966 0,948 0,93

Co

oli

ng

-10 1,11-8

0,00

0,10

0,20

0,30

0,40

0,50

0,60

0,70

0,5 1 1,5 2 2,5 3 3,5 4 4,5

Vh

(m/s

)

H (m)

KLN…6 Vertical throw

160m³/h

420m³/h

640m³/h

850m³/h

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

H (m) vertical distance in meters from ceilingVh (m/s) maximum speed in air stream at distance HT0,2 (m) throw for an isothermal air jet for a terminal speed of Vt=0,20m/s.

0

0,5

1

1,5

2

2,5

3

3,5

0 200 400 600 800 1000

T (m

)

Q (m³/h)

KLN…6 Vertical throw Vt=0,2m/s

KLN_ENG_19_00.xlsx KLN_ENG_46

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

PRESSURE DROP - SUPPLY

0

5

10

15

20

25

30

0 200 400 600 800 1000

Δp

(Pa)

Q (m³/h)

KLN…6 Pressure drop supply

Vertical throw

0

5

10

15

20

25

30

0 200 400 600 800 1000 1200 1400

Δp

(Pa)

Q (m³/h)

KLN…6 Pressure drop supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_47

 

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

PRESSURE DROP - EXTRACTION

0

5

10

15

20

25

0 200 400 600 800 1000

Δp

(Pa)

Q (m³/h)

KLN…6 Pressure drop extraction with clean filter

high air f low

without def lectors

0

5

10

15

20

25

0 200 400 600 800 1000 1200 1400

Δp

(Pa)

Q (m³/h)

KLN…6 Pressure drop extraction without filter

high air f low

without def lectors

Aeraulic data measured in isothermic conditions for a one meter long diffuser in accordance with the international standard:ISO 5219 1984: Air distribution and air diffusion -Laboratory. Aerodynamic testing and rating of air terminal devices.

KLN_ENG_19_00.xlsx KLN_ENG_48

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

SOUND POWER - SUPPLY

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000

Lw

(dB

a)

Q (m³/h)

KLN…6 Sound power supply

Vertical throw

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000 1200 1400

Lw

(dB

a)

Q (m³/h)

KLN…6 Sound power supply

Horizontal throw adjusted for high Coandă ef fect

Horizontal throw adjusted for high air f low

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_49

 

L +Kf

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIESSIX SLOTS

SOUND POWER - EXTRACTION

Correction factor for different lengthsame flow rate per meter of diffuser

600 -2,2800 -1,01000 0,01200 0,81500 1,82000 3,0

0

5

10

15

20

25

30

35

40

45

50

0 200 400 600 800 1000 1200 1400

Lw

(dB

a)

Q (m³/h)

KLN…6 Sound power extraction with clean filter

high air f low

without def lectors

0

5

10

15

20

25

30

35

40

45

0 200 400 600 800 1000 1200 1400

Lw

(dB

a)

Q (m³/h)

KLN…6 Sound power extraction without filter

high air f low

without def lectors

Data measured in reverberating room in accordance with the following international standards:ISO 3741 1999: Acoustic - determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms

ISO 5135 1997: Acoustic - determination of sound power levels of noise from air-terminal devices ; air terminal units; dampers and valves by measurement in a reverberation room.

The data shown does not consider the attenuation given by the place of installation. This attenuation is normally included between 6 and 10dBa and is determined by the dimensions of the room, its shape and the arrangements of the furnishings within it.

KLN_ENG_19_00.xlsx KLN_ENG_50

 

Q = air flow (m³/h)

S = B x H / 1000000

Vf = Q / 3600 / S

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

FILTERS

Vf = frontal velocity

B = length of the filter (mm)H = height of the filter (mm)

Filter for 3 slots diffuserFiltering class G3.Polyester fiber material.Galvanized steel containment frame .Metal net on both sides.

Filter for 4 slots diffuserFiltering class G3.Polyester fiber material.Galvanized steel containment frame .Metal net on both sides.

Filter for 5 slots diffuserFiltering class G3.Polyester fiber material.Galvanized steel containment frame .Metal net on both sides.

Filter for 6 slots diffuserFiltering class G3.Polyester fiber material.Galvanized steel containment frame .Metal net on both sides.

0

2,5

5

7,5

10

12,5

0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1 1,1

Δp

(Pa)

Vf (m/s)

Pressure drop

KLN_ENG_19_00.xlsx KLN_ENG_51

 

AR

SB (a)

SF (b)

FB (c)

RB (e)

PB (f)

PF (g)

ABRZ

(a)

(b)

(c)

(d)

(e)

(f)

Diffuser length from 300mm up to 1200mm

(g)

Diffuser length from 300mm up to 1200mm

Anodized diffuser profile

HIGH AIR FLOWLINEAR SLOT DIFFUSERS KLN

SERIES

CODES

KLN High air flow linear slot diffuser

Black deflectors

RAL 9010 diffuser profile

number of slots

Standard - with quick fix - without filterStandard - filter holderFineline - without filter

FF Fineline - filter holder (d)

Fitted - without filterPredisposed for panel - without filterPredisposed for panel - filter holder

Anodized deflectors

RAL 9010 deflectorswithout deflectors

Length

KLN A 3 SB A 0900

From 1 slot up to 6 slots Length from 300mm up to 2000mmPlenum P94A Plenum fixing with quick fix

From 3 slots up to 6 slots Length from 300mm up to 1200mmPlenum P94B Plenum fixing with screws Filter to order separately

From 1 slot up to 6 slots Length from 300mm up to 2000mmPlenum P94B Plenum fixing with rivets

From 3 slots up to 6 slots Length from 300mm up to 1200mmPlenum P94B Plenum fixing with screws Filter to order separately

From 1 slot up to 6 slots Length from 300mm up to 2000mmPlenum P94B Plenum fixing with rivets

From 3 slots up to 6 slots Size of the panel on request Panel to order separately

Filter to order separately

Plenum P94B Plenum fixing with rivets

From 3 slots up to 6 slots Size of the panel on request Panel to order separatelyPlenum P94B Plenum fixing with rivets

KLN_ENG_19_00.xlsx KLN_ENG_52

 

NDMF

A For installation with quick fix

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIES

CODES - INSPECTION AND MAINTENANCE

P94 Plenum for linear diffuser KLN

Connectors in ABS with flat damper

B For installation with screws or rivets

I External insulationC Internal insulationN No insulation

number of slots

Length

Connectors in ABS without damper

FP Flat filter

Connectors in steel without damperConnectors in steel with flat damper

P94 A N 3 0900 M

As standard the plenum box is supplied separated from the diffuser

For the plenum box mounted on the diffuer use code:KLN-PLNMONT mounting of the plenum box on the diffuser

FP 15 KLN 3F 0900

15 Thickness 15mm

For linear diffuser KLN

Number of slots

Length of the diffuser

INSPECTION AND MAINTENANCE:

We recommend to check the filter condition at least every six months.Replace the filter if necessary and dispose of in accordance to local legislation separating the metal structure from the filtermedia.

KLN_ENG_19_00.xlsx KLN_ENG_53

 

1

2

3

4

5 Quick fix

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESACCESSORIESSPARE PARTS

KLN-SW2 Pair of brackets for quick fix

Coumterceiling in plasterboard12,5mm thick

Sandwich panel 20 mm thick

Bracket for quick fix

KLN diffuser

Brackets KLN-SW2 let you use the quick fix method to install the diffuser KLN with the plenum (not supplied by MP3) made on site with 20mm thick sandwich panel in plasterboard ceilings thickness 12.5mm thick.

Diffuser length up to 1500mm : order two pairs of brackets.Diffuser length more than 1500mm: order three pairs of brackets.

It is recommended to attach the brackets with the same sealant used for joining panels.

KLN_ENG_19_00.xlsx KLN_ENG_54

 

AR

KLN-TESTATA Standard end cap in aluminum

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESACCESSORIESSPARE PARTS

KLN-BAIONETTE Pair of bayonets for line mounting

KLN-QF2 Couple of Quick fix hooks

End cap per KLN

AnodizedRal 9010

4 Number of slots

KLN-TESTATA A 4

KLN_ENG_19_00.xlsx KLN_ENG_55

 

Pair of mounting bridges for KLN

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESACCESSORIESSPARE PARTS

KLN-BRIDGE Pair of mounting bridges for installationin plasterboard counterceilings without plenum

from 1 up to 2 slots one screw

from 3 up to 6 slots two screws

For diffusers with a length equal or higher to 1650 mm it is suggested to use two pairs of mounting bridges

Number of slots

KLN-BRIDGE 4

Only for installation witout plenum Only for standard version KLN … SB (no filterholder, no panel)

KLN_ENG_19_00.xlsx KLN_ENG_56

 

AD

AR

Corner connection for KLN

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESACCESSORIESSPARE PARTS

KLNCA Corner connection

Without deflectorsWith deflectors

AnodizedRal 9010

4 Number of slots

KLNC D A 4

number of B

Slots mm mm

1 501 484

A

2 458 4413 415 398

6 286 269

4 372 3555 329 312

KLN_ENG_19_00.xlsx KLN_ENG_57

 

HIGH AIR FLOW LINEAR SLOT DIFFUSERS KLN

SERIESACCESSORIESSPARE PARTS

Example of installation in continuos lines with corners

NumberC

(mm)of

slots

1 712 1143 1574 2005 2436 286

KLN_ENG_19_00.xlsx KLN_ENG_58