On-Line Catalog : Fire Dampers > Dynamic - 1½ hr > Airfoil Blade > FD-150
Model FD-150 1-½ hour — fire damper airfoil blade
Application
The FD-150 fire damper employs airfoil blades for point-of-origin control of fire in static and dynamic HVAC systems. The FD-150 is qualified to 3,000 ft/min (15.3 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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- ECV-545 - vertical blade / 5" deep
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