Roof Exhaust Vent With Damper

Collar has an electrically bonded epoxy finish for durability.
Roof exhaust vent with damper. Features a black enamel finish and is designed for use with 3 in. The black metal roof vent cap 6 in. Select the broan 636 roof cap to provide reliable rooftop ventilation. Compatible with either a 3 in.
The bird screen stops unwanted visitors from gaining entry. This vent is designed to be used on 4 in. It even has a back draft flapper. Goose neck vent the master flow 4 in.
Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. The attractive broan 634m roof cap is the perfect finish for your ventilation system. The master flow 4 in. Designed for easy installation.
Speedi products 6 inch black galvanized flush roof cap with removable screen backdraft damper and 6 inch collar. If the noise drives you crazy new spring loaded backdraft dampers 9 to 30 depending on the size should solve the problem. Includes a built in back draft damper and protective bird screen to prevent small pests from entering duct. The vent hood ducts through a rigid or flexible pipe to a cap on the roof or side of your home.
The built in back draft damper eliminates cold air from entering the home. Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish. It s made of zinc coated galvanized steel for durability and reliability.