Model SD-151 UL class 1 - smoke damper airfoil blade

Application

The SD-151 smoke damper employs airfoil blades for point-of-origin control of smoke in static and dynamic smoke management systems. The SD-151 is qualified to 4,000 ft/min (20.3 m/s) and 6 in.wg. (1.5 kPa) and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies. It is qualified to 4 in. wg. (1.0 kPa) below 8" in height.

Documents

SD-151