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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-AFM-OB-I & AFM-OB-3-I

Airfoil Blade Modulating Fire/Smoke Damper, Class 1*
Airfoil Blade Modulating Fire/Smoke Damper, Class 1*

Application

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.
Product Information
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