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Combination Fire/Smoke Dampers

Combination Fire/Smoke dampers are low leak damper and actuator assemblies that have passed the UL555 and UL555S test requirements.

F/S-AF-OW-II

Out of wall, combination fire/smoke damper, Airfoil blade, Class II
Out of wall, combination fire/smoke damper, Airfoil blade, Class II

Product Overview

Model: F/S-AF-OW II Air Foil Blade UL/ULC qualified for mounting outside of the plane of the wall for either Grille Access (GA) or when the damper cannot be installed within the plane of the Wall/Floor “OW” installation. U.L.555S U.L.C S112.1 rating shall be class II with leakage not to exceed 20 cfm per sq. ft. at 4.0 inches static pressure.
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