Active Air
Backdraft Damper, 4"
Backdraft Damper, 4"
Regular price
$ 19.29 USD
Regular price
Sale price
$ 19.29 USD
Unit price
/
per
Made of galvanized steel, these dampers prevent air leakage into your fan setup. They are easy to install, fit directly onto the ducting, and prevent a backdraft of air when the fans are switched off.