Tamarack Technologies Tamarack Technologies Cape Backdraft Damper for 6 Inch Round Ducts

Features:This backdraft damper utilizes an innovative cape that prevents unwanted outside air from entering your homeWith no mechanical parts, Tamarack's cape dampers enable maximum air flow in the desired direction and close with little pressure to prevent air from entering through the opposite directionSlides directly into the duct for simple and easy installationDesigned for use with 6 inch diameter ductsPerfect for bathroom exhaust fans, clothes dryers and range hoodsCovered under a limited lifetime ...