Product Details
Backdraft dampers are non-flanged horizontal mount exhaust backdraft dampers designed for efficient airflow management. This kit includes a frame made of galvanized steel and aluminum blades featuring a felt seal on the leading edge, which ensures quiet closing and enhanced weather protection. The dampers have spring assistance, allowing the blades to open quickly, making them ideal for use in roof curbs, ductwork, or wall collars when paired with a fan or power roof ventilator. These dampers are recommended specifically for horizontal mount exhaust applications and are proudly made in the USA.








