The master flow 4 in.
Roof exhaust vent with damper.
Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.
The built in back draft damper eliminates cold air from entering the home.
The attractive broan 634m roof cap is the perfect finish for your ventilation system.
It s made of zinc coated galvanized steel for durability and reliability.
If the noise drives you crazy new spring loaded backdraft dampers 9 to 30 depending on the size should solve the problem.
Goose neck roof vents with air dampers for sale online to vent range exhaust hoods bath fans and other roof mount exhaust.
Includes a built in back draft damper and protective bird screen to prevent small pests from entering duct.
Collar has an electrically bonded epoxy finish for durability.
Compatible with either a 3 in.
Features a black enamel finish and is designed for use with 3 in.
It even has a back draft flapper.
Speedi products 6 inch black galvanized flush roof cap with removable screen backdraft damper and 6 inch collar.
Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish.
Often a stiff wind will open vent dampers causing them to periodically clang shut.
The black metal roof vent cap 6 in.
This vent is designed to be used on 4 in.
The bird screen stops unwanted visitors from gaining entry.
Goose neck vent the master flow 4 in.
Used for exhaust venting systems.