INNO-ERE - Damper for circular ducts

Inno is a damper for circular ducts. It is completely made from soft elastic plastic foam with good damping abilities.Inno is a damper for circular ducts. It is completely made from soft elastic plastic foam with good damping abilities. The damper has a number of oval openings equipped with releasable plugs. The pressure drop across the damper is adjusted by varying the number of open holes.