Shizuishan degree circular damper damper _70 _ Credit Suisse air conditioning (certified merchants)

 Credit Suisse Texas Air Conditioning Equipment Co., Ltd is specialized in producing fire dampers, smoke dampers, fire valves, dampers 70 degrees, 280 degrees dampers and other fire-fighting equipment. The role of automatic fire dampers smoke damper (Metro Engineering) fire subway ventilation and air conditioning systems, exhaust valves have automatic fire alarm equipment and gas extinguishing system linkage control functions. Each automatic smoke dampers have two independent electric control signal, respectively, by EMCS, gas consumption system to monitor, control signals are DC24V ± 10% signal. Each automatic smoke dampers have six independent feedback signal (three open place, three off place) feedback signals are normally open dry contact signal. Credit Suisse Texas Air Conditioning Equipment Co., Ltd is specialized in producing fire dampers, smoke dampers, fire valves, dampers 70 degrees, 280 degrees damper, round fire dampers and other equipment. Vent pipe is not used when the fire damper to close 70 degrees to prevent the spread of fire to play the role. Dampers exhaust system is installed in the fire damper position is smoke, the higher the flue gas temperature, fire dampers sample to 280 degrees, the fire already reach through mechanical ventilation effect, the exhaust valve closes to prevent fans and other equipment damage. 70 normally open normally open fire. A fire shut. 280 NC fire smoke, a fire fight began when the air flow into the exhaust opening 280 is closed. Shizuishan degree circular damper damper _70 _ Credit Suisse air conditioning (certified merchants) provided by Credit Suisse Air Conditioning Equipment Co., Texas. Texas Air Conditioning Equipment Co., Credit Suisse (www.dxbfg.com) (www.dzbfg.com) is specialized in the "exhaust fan, Francis fan, ramps flow fan, induction fans, centrifugal fans, roof fan" of the enterprise, the company receives "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Shi Jingli.