Smoke damper Wuhan, Wuhan Han Wei Li Yuen (certified), fire dampers

 The duct smoke dampers mainly for ventilation and air conditioning systems, usually in a "normally open" state, when the air temperature reaches 70 ℃, by internal fuse action valve automatically closes. Exhaust port, exhaust valve is mainly set in the pipe exhaust system, or installed in the inlet of the exhaust fan fire, usually turned off, in case of fire, through linkage damper Wuhan quality wholesale, automatically turn on the exhaust . When not set the fire control room inside the building Wuhan smoke damper, the choice of the duct dampers uncharged signal; when buildings are equipped with fire control room Wuhan smoke damper prices can be charged signal output damper device signals lead to the fire control room fire dampers, ventilation and air conditioning system, taking into account the number of air duct dampers are many, can be set only on the impact of a large part of the surface or through the fire district at the live signal duct dampers but only the impact of individual parts of the room set uncharged signal smoke damper damper Wuhan, Wuhan Han Wei Li Yuen (certified), fire dampers provided by Wuhan Han Wei Liyuan heating equipment Limited. Wuhan Han Wei Li Yuen-being of Equipment Co., Ltd. (www.whhwly.com) is a leader in Wuhan, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Wuhan Han Wei Li Yuen leadership with the staff warmly welcome all inquiries negotiations to create Wuhan Han Wei Li Yuen a better future.