Hon&Guan Dryer Vent Cover Outside 6 Inch Wall Vent 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, and 2 springs instead of 1 spring in the market, ensuring that the product is more robust and less prone to damage, Quality Material The 6 inch backdraft damper is made of a galvanized steel 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, Wide Applications The 6 inch duct draft blocker valves can be inserted into ventilation dryer vent hose. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications, DURABLE CONSTRUCTION : The 6 inch vent cover is made of sturdy 304 stainless steel, which is more heat-resistant and less prone to rust than ordinary iron and plastic air vents, and can ensure long-lasting performance and durability, REMOVABLE DESIGN :Our 6 inch wall vent cover have removable mesh covers to keep out birds and rodents, and the large aperture prevents lint buildup