Smoke Damper
Round Blade
The SD-25R smoke damper employs a single round blade for point-of-origin control of smoke in static and dynamic smoke management systems. This unique damper comes standard with mounting plates for interface to round or square openings in masonry, metal stud or wood stud assemblies and is ideal for all round duct applications. The SD-25R, standard construction, is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) at 250oF (177oC). Optional construction is qualified to 3,000 fpm (15.3 m/s) and 4 in. wg. (1.0 kPa) at 350oF and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies.
Beschikbaarheid regio
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