Circular silencers with acoustic mineal wool MADEL
INC

Circular silencers with acoustic mineal wool - INC

Description :  Circular silencers with acoustic mineal wool - INC

Circular silencers for circular ducts. Constructed with a helical outer tube and a perforated shell sheet inner tube, separated with acoustic mineral wool. There is a polyester tissue between the perforated steel sheet and the absorption material to avoir that the mineral wool is dragged by air flow.