Our comprehensive data sheets show both breakout and free inlet/out sound levels without attenuation. We can select different methods of custom sound attenuation to reduce the noise levels to your desired dB.
Fan case lagging 50mm, 100mm or 150mm thick rockwool with aluzinc cladding
Inlet/outlet circular silencers with podded option
Inlet/outlet rectangular silencers with splitters
Silencers in standard construction or fully welded for high temperature applications
Noise attenuating insulation added to centrifugal fan