On-Line Catalog : UL Rated Fire, Smoke and Ceiling Radiation Dampers > Fire - Smoke Dampers > 1-1/2 Hr Rated > Airfoil Blade - Class 2 > FSD-152
Model FSD-152 1-½ hour • UL class 2 - combination fire smoke damper airfoil blade
Application
The FSD-152 combination fire smoke damper employs airfoil blades for point-of-origin control of fire and smoke in static and dynamic smoke management systems. The FSD-152 is qualified to 4,000 ft/min (20.3 m/s) and 8 in.wg. (2.0 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.
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