Fantech Silencer Duct

These Fantech Silencers are perfect for reducing sound levels without interrupting ventilation. The silencers are made out of galvanized steel and come in 4 in., 5 in., 6 in., 8 in., 10 in. and 12-3/8 in. ducting sizes. The silencers reduce system sound levels by over 50%. The silencers feature a rubber seal on the inlet and outlet to insure a leak-free seal.