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UL Listed Dampers > Fire Dampers

FDD-ASL

Slimline Curtain Fire Damper - 1-1/2 & 3 Hour - Dynamic or Static - Optional Sleeve - Out of Wall Option

FDD-ASL Product Image

UL classified for installation in walls, floors, and partitions with a fire rating of less than 3 hours. This damper may be installed vertically or horizontally in dynamic HVAC systems that continues to run in the event of fire. Also approved for static systems. (See optional 3 hr. rating)

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