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Geluiddemper bovendaks GDH 330
- 1432-2541
- |
- 304000330
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General information
Geluiddemper bovendaks GDH 330
Geluiddemper bovendaks GDH 330
Ordercode YESSS
1432-2541
Product code
304000330
EAN code
08717573008976
Product group
Acoustic silencer for roof mounted fan
Brand
ZEHNDER
Serie
Dakventilatoren
Type
Toebehoren dakventilatoren
Product description
GDH (S) 330Geluiddemper t.b.v. zuigzijde dakventilator, accessoiremaat 330, montage tussen ventilatorvoet en dakopstand, fabricaat Zehnder
Product specifications
Nominal duct diameter
250 mm
Coated
No
Shape
Square
Construction
Suction side above the roof
Air volume at 50 Pa pressure loss
1000 m³/h
Pitch measure
330 mm
Outer size of sound absorber
430 mm
Damping 125 Hz
2 dB
Damping 250 Hz
3 dB
Damping 500 Hz
7 dB
Damping 1000 Hz
12 dB
Damping 2000 Hz
18 dB
Damping 4000 Hz
14 dB
Damping 8000 Hz
9 dB
Operating height
500 mm
