Blauberg SD 250/900
- Designation key
- Overall dimensions
- Noise level reduction
For attenuation of noise produced by a ventilation system and spreaded along ventilation ductworks. Used jointly with sound-insulated fans in premises with high requirements to noise level produced by ventilation equipment. Compatible with ∅ 100 mm up to 315 mm round air ducts.MOUNTING
Fixing to round ducts with clamps. Any mounting position. For better sound absorption install the silencers in series.
Galvanized steel case is filled with non-flammable sound-absorbing material with protecting covering against fiber blowing. Airtight connection with air ducts due to connecting flanges with rubber seals. A great variety of standard ranges with several length options.
|Parameter||SD 250/900||Measurement unit|
|Casing material||galvanized steel||-|
|Air duct||for round air ducts||-|
|Series||Connected air duct diameter [mm]||Length|
|SD||100; 125; 150; 160; 200; 250; 315||/||600; 900; 1200|
|Model||Overall dimensions [mm]|
|Ø D||Ø D1||L||L1|
|Model||63 Hz||125 Hz||250 Hz||500 Hz||1000 Hz||2000 Hz||4000 Hz||8000 Hz|