Model FD-150-OP 1-½ hour - fire damper out of partition

Application

The FD-150-OP fire damper employs airfoil blades for point-of-origin control of fire in static and dynamic HVAC systems. These specialty dampers are approved for installation with the closed plane of the blades up to 14-1/2" (368) outside the fire rated partition and allow for direct service access from the face of the damper through the HVAC grille. The FD-150-OP is qualified to 4,000 ft/min (20.3 m/s) and 6 in.wg. (1.5 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours. It is qualified to 4 in. wg. (1.0 kPa) below 8" in height.

Documents

FD-150-OP

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