Acoustic silencer for roof mounted fan Itho Daalderop
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General information
Ordercode YESSS
3020-4174 
Product code
540-3031
EAN code
08712922971352
Product group
Acoustic silencer for roof mounted fan
Brand
Itho Daalderop
Product specifications
Material
Steel
Coated
No
Shape
Square
Construction
Suction side above the roof
Air volume at 50 Pa pressure loss
2000 m³/h
Pitch measure
380 mm
Outer size of sound absorber
446 mm
Damping 63 Hz
0 dB
Damping 125 Hz
0 dB
Damping 250 Hz
10 dB
Damping 500 Hz
11.5 dB
Damping 1000 Hz
13.5 dB
Damping 2000 Hz
19.5 dB
Damping 4000 Hz
22.5 dB
Damping 8000 Hz
26 dB
Operating height
580 mm
Surface protection
Sendzimir galvanised
Product information