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UL Listed Dampers > Combination Fire/Smoke Dampers


Airfoil Blade Modulating Fire/Smoke Damper

F/S-AFM-OB-I & F/S-AFM-OB-3-I Product Image

The F/S-AFM-OB-I & F/S-AFM-OB-3-I modulating fire/smoke dampers are UL listed for 1-1/2 hour and 3 hour ratings respectively. Class I leakage and the ability to double as a volume control damper as well as a fire/smoke damper make this a versatile, time and money saving product.