On-Line Catalog : UL Rated Fire, Smoke and Ceiling Radiation Dampers > Fire - Smoke Dampers > 3 Hr Rated > 3V Blade > FSD-342
Model FSD-342 3 hour • UL class 2 - combination fire smoke damper triple-V blade
Application
The FSD-342 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-342 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 with fire resistance ratings up to 4 hours.Documents
