On-Line Catalog : Fire-Smoke Dampers > 1-1/2 Hour Rated > 3V Blade > FSD-141
Model FSD-141 1-½ hour • UL class 1 — combination fire smoke damper triple-V blade
Application
The FSD-141 combination fire smoke damper employs triple-V blades for point-of-origin control of fire and smoke in static and dynamic smoke management systems. The FSD-141 is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.Documents
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