Geluiddemper bovendaks GDH (S) 450
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General information
Ordercode YESSS
1432-2544 
Product code
304000450
EAN code
08717573008983
Product group
Acoustic silencer for roof mounted fan
Brand
ZEHNDER
Serie
Dakventilatoren
Type
Toebehoren dakventilatoren
Geluiddemper bovendaks GDH (S) 450
Geluiddemper bovendaks GDH (S) 450
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0
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Product description
GDH (S) 450Geluiddemper t.b.v. zuigzijde dakventilator, accessoiremaat 450, montage tussen ventilatorvoet en dakopstand, fabricaat Zehnder
Product specifications
Nominal duct diameter
315 mm
Coated
No
Shape
Square
Construction
Suction side above the roof
Air volume at 50 Pa pressure loss
2000 m³/h
Pitch measure
450 mm
Outer size of sound absorber
550 mm
Damping 125 Hz
2 dB
Damping 250 Hz
7 dB
Damping 500 Hz
12 dB
Damping 1000 Hz
16 dB
Damping 2000 Hz
18 dB
Damping 4000 Hz
14 dB
Damping 8000 Hz
10 dB
Operating height
500 mm
Product information