Spring Loaded Backdraft Dampers
Backdraft dampers. Constructed from galvanized steel for the collar and lightweight aluminum for the damper blades. Spring loaded for positive closure.
Can be mounted horizontally or vertically -- horizontal or vertical (up) airflow. The collars are undercut 1/8" to fit duct (12" size is 1/4" undercut).
Related Products
Fantech RSK Backdraft Dampers
Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.
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