Static (Fans Off) Fire dampers are UL555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems, designed to close upon the detection of heat.

FD-110-3V

Multi-Blade Fire Damper, 1-1/2 & 3 hr for Static Systems

Application

The Model FD-110-3V is 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 static HVAC systems that shut down in the event of a fire

Product Information