Fire and smoke control valve (common type) main functions, features 70 ℃ fuse action, the valve automatically shuts consumer control center DC24V electrical issue, quickly close manual valves shut off the output signal of the manual damper damper, fan interlock stop manual reset to open manually adjust the amount of wind. Smoke damper, fire control valve, 70-degree fire dampers, exhaust valves, dampers works, fire dampers pictures, damper installation location, wiring diagram 280 degrees dampers, exhaust fans, diffusers, dampers, positive blower, air flow control valve, fire dampers price, flue damper fire smoke products classification - Class 1 fire, fire dampers: the role of fire, 700C temperature fuse automatically shut down, can be linked, for ventilation and air conditioning systems within the duct 2, smoke dampers: relying smoke damper damper control action 280 ℃, power off (smoke), can also be turned off automatically 700C temperature fuse (fire) is used in the ventilation and air conditioning duct systems. Smoke damper, fire control valve, 70-degree fire dampers, exhaust valves, dampers works, fire dampers pictures, damper installation location, wiring diagram 280 degrees dampers, exhaust fans, diffusers, dampers, positive blower, air flow control valve, damper prices, flue damper, Air Conditioning Equipment Co., Texas Hao Yang zhuolu damper | 150 ℃ damper damper | Hao Yang air conditioning equipment (certified merchants) by Texas Hao Yang air conditioning equipment Limited. Air Conditioning Equipment Co., Texas Hao Yang (www.dzapjt.com) is specialized in the "fan coil units, air, mixed flow fan, FRP fans, dampers, air flow control valve" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr Zhu.