Sound attenuator flexible LFS-COMP, 1, 2m, Rec Indovent

Circular and flexible sound-damper for supply and exhaust air systems in home and small houses. Very good sound absorption qualities in low frequency ranges. Consists of a perforated aluminium pipe and 25mm mineral wool mad with an outer cover made from durable, grey polyethylene plastic. The sound-damper is flexible and compressible, but should be used in its fully extended form for best level of sound absorption. Equipped with sleeves at each end. Max. application temperature +70º.