Airfoil Blade Out of Wall & Front Access Combination Fire & Smoke Dampers
Product Information
FSD-AF-FA and FSD-AF-OW is a series of BAS- CVS UL/ULC classified dampers manufactured with “Airfoil” Blades and are labelled Class I & Class II leakage rated Smoke Damper tested at minimum 2000 feet per minute at 4 in. w.g. of static pressure.