Product Details
Backdraft dampers are non-flanged horizontal mount exhaust backdraft dampers designed for effective ventilation. The frame is constructed from galvanized steel, while the blades are made of aluminum featuring a felt seal on the leading edge to ensure quiet closing and enhanced weather protection. The blades are spring assisted, allowing for quick opening. These dampers are ideal for use in roof curbs, ductwork, or wall collars in conjunction with fans or power roof ventilators, and are specifically recommended for horizontal mount exhaust applications. Additionally, these dampers are proudly made in the USA.








