Roof Exhaust Damper

Choose the mounting style and size that will fit your roof exhaust needs when you shop for an isolation damper or backdraft damper from grainger today.

Roof exhaust damper. Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish. The attractive broan 634m roof cap is the perfect finish for your ventilation system. Fresh air inlet wall cap for 8 round duct for range hoods and bath ventilation fans. Broan surfaceshield vital vio powered exhaust fan w led light antibacterial light.

This sealant strip is installed to keep cold air from coming in and according to a broan customer service rep it also helps to prevent unbearable metal on metal chatter. Select the broan 636 roof cap to provide reliable rooftop ventilation. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.

Fans with surfaceshield technology combine the power of broan nutone s bathroom ventilation fans with vital vio s led light technology to prevent the growth of bacteria mold yeast and fungi. A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. The built in back draft damper eliminates cold air from entering the home. Compatible with either a 3 in.

Each exhaust shutter features durable galvanized steel aluminum or fiberglass frame construction with moisture and corrosion resistant stainless steel fasteners. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood. Builder s best 012633 galvanized steel roof vent cap with removable screen damper 6 diameter collar black 4 7 out of 5 stars 607 22 16 22. Includes a built in back draft damper and protective bird screen to prevent small pests from entering duct.

The bird screen stops unwanted visitors from gaining entry. Flush wall vent w gasket damper and 1 8 insect screen low profile bath kitchen range exhaust 26 gauge zinc aluminum metal rated 5 00 out of 5 31 95 41 95 select options. Most roof caps for bath fan exhausts have a light aluminum backdraft damper which rests on a sealant strip which is basically a foam piece of weatherstripping. This large selection offers wall mount and roof mount backdraft dampers.

Broan nutone steel roof cap for 6 inch round duct with backdraft damper and bird screen black. Designed for easy installation.