Wuhan damper | damper | Wuhan Han Wei Li Yuen

 The duct smoke dampers mainly for ventilation and air conditioning systems, usually in a "normally open" state, when the air temperature reaches 70 ℃ damper, through the inner valve fuse action and shut down automatically. Exhaust port, exhaust valve is mainly set in the pipe exhaust system, or installed in the inlet of the exhaust fan fire smoke damper wholesale Wuhan, usually turned off, in case of fire, smoke fire through linkage Wuhan valve price, automatically open the exhaust. There are some buildings in fire protection engineering projects to reuse these devices circumstances. Such as Chongqing Tobacco Building is an example. Automatic tobacco smoke damper Chongqing mainly office and commercial buildings, walkways long mechanical exhaust system is set up, each floor is only a smoke partition. Smoke on each floor electric charge of the design of a normally closed damper damper Wuhan quality wholesale, each design for each exhaust port has a normally closed electric exhaust valves, fire exhaust fan inlet Department also designed an electric smoke damper normally closed. Obviously, this design features a waste of existence, but also modules, valves, construction costs of waste. Wuhan damper | damper | Wuhan Han Wei Wei Li Yuen provided by Wuhan Han Liyuan heating equipment Limited. Wuhan Han Wei Li Yuen-being of Equipment Co., Ltd. (www.whhwly.com) strong, credible, in Wuhan, Hubei fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Wuhan Han Wei Li Yuen and you hand into the brilliant, for a better future!