4 in. Steel Backdraft Damper BD-4 - The Home Depot
Improve your workplace safety with the addition of this excellent Unbranded Steel Backdraft Damper.
Amazon.com: 4 Backdraft Damper
4 Inch HVAC Duct Backdraft Damper, Galvanized Iron Manual Volume Damper with Sleeve, Adjustable Airflow Control for Range Hoods, Fans, Pellet Stove Pipes, Dryer Vents (1 Pc)
BDD-4 - Atmosphere BDD-4 - 4" Round Backdraft Damper …
Atmosphere backdraft dampers are manufactured with galvanized steel and can be mounted directly in the ventilation duct to ease the installation. The two blades have an independent hinge to prevent …
PATIKIL 4 Inch Backdraft Damper Control Valve 2Pcs Duct Manual …
The Duct Manual Volume Damper, constructed from durable, eco-friendly PVC resistant to deformation, corrosion, moisture, and fading, features a rotating side handle for multi-angle air volume adjustment, …
4" Cape Back Draft Damper-Tamarck Technologies
The Cape Backdraft Damper will stop even the slightest amount of air from entering your home through bath fan ducts and dryer ducts. The specially designed sleeve closes down when the fan or dryer is …
4'' inch Galvanized Steel Backdraft Damper with Rubber Gasket for …
KOM100U back-draft damper is installed in fan exhaust systems to prevent a backdraft of outside air when the fan is turned off. Air pressure opens the damper, which features spring-loaded butterfly …
4 in. Galvanized Back-Draft Damper with Rubber Seal
VENTS 4 in. KOM 100 U round back valve is especially designed to prevent back-draft. The spring loaded back-draft damper is manufactured of galvanized steel and contains rubber seal. Easily fits …
S&P USA Ventilation 4 in. Galvanized Steel Backdraft Damper | Ferguson
Find the S&P USA Ventilation 4 in. Galvanized Steel Backdraft Damper at Ferguson online for delivery or pickup at a Ferguson store near you.
4 Inch Backdraft Damper, Duct Draft Stopper One-Way Airflow …
Easy Installation: Simply insert the backdraft damper into the air duct for effortless installation. It prevents backflow and debris whether mounted horizontally or vertically.
RSK4 - Fantech RSK4 - RSK Series 4" Duct Backdraft Damper
Fantech RSK4 - RSK Series 4" Duct Backdraft Damper- Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.