Water sprinkler system is open or closed nozzle, gear, water pipe network, wet alarm valve. In case of fire, water sprinkler system on the pipeline blew when the temperature (usually 68-70 degrees Celsius) by installing the branch pipe flow indicator action on the road and back to the fire alarm control system controller to control the startup spray pump, Shanghai fm certified fire sprinklers, and with manual start device. Rain deluge system automatic fire alarm system or transmission system of control by the deluge alarm valves automatically open and start after supply pump, fm certification fire sprinklers, sprinkler heads to open water sprinkler system. Also known as open systems. Water curtain system drencher systems by the open sprinklers or water curtain nozzle, rain or temperature alarm valve deluge valve, Shandong fm certified fire sprinklers, and water flow alarm device (water flow indicator or pressure switch) and other components, Chongqing fm certification Fire sprinklers, smoke fire retardant and cooling for file divider sprinkler system. Anyuan Hubei Chong Mechanical and Electrical Equipment Co., Ltd. is engaged in agents, sales of Tyco Fire products professional company, to provide FM spray product certification, FM certification sprinklers, FM certification deluge valve FM certification / UL registered sprinkler system products US Tyco central spray Po (TycoFire & amp; Building Products) series sprinkler system products. fm certification Fire sprinklers _ _ Tianjin Chong Anyuan electromechanical fire sprinklers fm certified by the Hubei Chong Anyuan Electrical Equipment Co., Ltd. to provide. fm certification Fire sprinklers _ _ Tianjin Chong Anyuan electromechanical fm certified fire sprinklers Anyuan Hubei Chong Mechanical and Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) this year introduced a new upgrade, the above picture is for reference Please call the telephone or pictures on this page, for the latest information, contact: Liu law.