Fire sprinkler installation spacing 1. sprinkler installation spacing is generally a diameter of 3.6 m cheap closed open nozzle, the radius of 1.8 m; 2. sprinkler maximum protection area of ??12.5 square; 3. sprinklers away from the wall can not less than 300mm;. 4 when the sprinklers and the ceiling distance is greater than 80m, and has required the use of combustible materials in the ceiling and down spraying automatic fire alarm system is an advanced fire technology facilities, not only the high cost of closed-open sprinklers good, and the use of strong performance, so the user closed the regular open sprinklers after installation, it is necessary to strengthen the management and maintenance of automatic fire alarm system after installation is complete, users of construction design, construction and installation unit about the system should be transferred drawings and technical data, technical recording installation, test records for each part of the system, commissioning the opening report, final acceptance report, etc. to be finishing. Professional closed open sprinklers, closed open nozzle, a mechanical and electrical Anyuan Anyuan by the Hubei Chong 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!