product menu

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-I

Combination fire/smoke damper, Airfoil blade, Class I
Combination fire/smoke damper, Airfoil blade, Class I

Application

Model F/S-AF-I Air Foil ultra low leakage combination fire and smoke damper bear the Underwriters Laboratories labels for both Fire Dampers and Smoke Dampers. UL 555S / ULC S112.1 ratings shall be Class I with leakage not to exceed 8 cfm per sq ft. at 4.0" static pressure.
Product Information
More Combination Fire/Smoke Dampers