Hon&Guan Dryer Vent Cover Outside with 6 Inch Backdraft Damper

Upgrade Design The 6 inch damper on both sides of the top and bottom of the two new concave inward pressure rib, and increase the thickness to 0.6mm,to ensure that the product is more solid, not easy to damage., Material The 6 inch backdraft damper is made of a galvanized steel with black powder coat to withstand temperatures up to 140°F, the axis are made of aluminum, while the spring are made of carbon steel. Rugged and corrosion-resistant to keep you venting smoothly, Lightweight Valve Wings The valve wings open under the pressure created by the airflow; when the air flows in the opposite direction, it is automatically closed under the action of the spring, so as to cut off the flow. Rubber ring ensure 100% closure and quiet closing.,New Design: The exhaust vent cover is attached with a magnet, which makes the damper fit perfectly tightly with the air outlet when it is not working, preventing foreign objects from entering. When working, it can be easily open,Removable Grid: When used with a dryer, the grid can be installed to prevent environmental pollution. It can be easily removed when the dryer produces excessive lint, avoiding lint buildup