Dry system is suitable for ambient temperature is below below 4 ℃ and buildings and sites higher than 70 ℃, if not heating the underground garage, cold storage and so on. Tyco Fire Suppression and Building Products TFS & amp; BP provide fire solutions and ancillary buildings to build solutions for commercial, industrial, institutional, government agencies and homes. Its focus is research and development in chemical and water-based fire-fighting technology, Shenyang FM Approved fire sprinklers, providing innovative technology solutions and global certification. Key products include sprinkler systems and valves, piping products and accessories, manual fire fighting equipment, fire detection / suppression systems, fire extinguishing agent. Structural principle: early suppression fast response (ESFR) sprinklers, Hunan FM Approved fire sprinklers, mainly by the nozzle body, tee, elastic pad, brackets, positioning plate, seal, deflector, fire glass spheres and adjusting screws and other components . Usually, fire glass ball from the stand, the positioning plate, adjusting screws, fixed fulcrum oblique direction in the nozzle body, FM certified fire sprinklers, subjected to hydrostatic pressure of 1.2MPa ~ 3MPa seal test. Fire glass ball in after a fire, Ningxia FM Approved fire sprinklers, under the influence of heat release rapid response, tee and stand off, large flow of water injection to protected areas, to extinguish the fire and fire suppression characteristics. Chongqing FM Approved FM Approved fire sprinklers fire sprinklers Xinjiang _ _ by the Hubei Chong Chong Electromechanical Anyuan Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) strong, credible, in Wuhan, Hubei fire equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead electromechanical create Anyuan into the brilliant and you work for a better future!