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Silencers

Fläkt Woods high quality sound attenuators are easy to install.


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BDER is a straight sound absorber with 50 mm / 100 mm thick mineral wool filling. The sound absorber consists of a perforated sheet steel tube enclosed by end pieces and a sheet steel casing. The space between the tube and casing is filled with attenuating material covered with non-woven fabric as protection against fibre migration.