Smoke Damper › › ›
The SD-11 smoke damper employs triple-V blades and hat channel frame for point-of origin control of smoke in static and dynamic smoke management systems. The SD-11 is qualified to 2,000 ft/min (10.2 m/s) and 4.in.wg. (1.0kPa) and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies.
Both CD-11 control damper and MD-11 motorized damper application in the HVAC systems for automatic air control and manual balancing.
- UL 555S Ratings；Maximum Dynamic Closure 2000fpm (10m/s)、Pressure 6.0 in. WC(1.5kPa).
- Leakage Class I，Maximum Rating Temperature 350F (177℃).
- Minimum Size：8″x8″(203mmx203mm).
- Maximum Size：36″x36″(914mmx914mm).
