Wholesale dampers, Fushun fire dampers, air conditioning Rui Xincheng

 FYH-SFVD (ordinary) fire smoke exhaust valve YH-SFD with damper Features: 70 ℃ fuse action, automatically shut down. Consumers control center DC24V power input, the valve automatically closes. Manually shut down. Output off signal, interlocking fan stops. Manual reset open. Manually adjust the amount of wind. With the usual smoke dampers normally open damper installation, 280 ℃ melting sensors action closed. Damper excellent quality, standardization, interchangeability. Board quality thick. Fusing timely. Fire dampers, smoke dampers often open, 70 degrees or 280 degrees closed damper, generally installed in the duct through the firewall, fires off the role, you can set the output electrical signal damper wholesale, the temperature exceeds 70 degrees or 280 degrees the valve is closed, the linkage to send (up) the fan is off. Fire damper is installed in the ventilation, air conditioning system, the return air duct on the road, usually was turned on, when a fire in the pipeline when the gas temperature reaches 70 ℃, fusible film fuse, the valve automatically closes PSK-02SFD under torsion force multi-leaf smoke / outlet Features: usually normally closed, electric, manual opening. Output Enable signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. Using thin body, reduce operating box size, increase the effective area of ??the ventilation exhaust dampers wholesale, Fushun fire dampers, air conditioning provided by Rui Xincheng Rui Xincheng Air Conditioning Equipment Co., Texas. Texas Rui Xincheng Air Conditioning Equipment Co., Ltd. (www.dzrxckt.com) is located in Dezhou Wu Lu right Tuen County Industrial Park. Scraps and development in the wave of market economy, the current Rui Xincheng air conditioning has a high profile in the fan, ventilation equipment, and enjoy a good reputation. Rui Xincheng air conditioning made the whole network business alliance certification, marking our service and management level has reached a new height. Rui Xincheng conditioning staff willing to work with all the insight and common development, and create a better future.