Butterfly Backdraft Damper(24 Inch) (BD 24)

Description

Backdraft damper with lightweight blades and foam closure to eliminate noise and increase efficiency. Proven design to protect against backdraft in your appliance venting Easy to install, heavy duty 26 gauge galvanized metal Foamed shutter system for quiet closure Vertical or horizontal mounting, with one end crimped Dampers are available in sizes 3" up to 24" ducting. Large Item Shipping Surcharge Assessed at Checkout Specifications Sheet - Butterfly Backdraft Damper