Automatic fire alarm system is an advanced fire technology facilities, not only the high cost of closed-open sprinklers, open and closed strong performance sprinkler purchase, so users after installing sprinklers open closed website, it is necessary to strengthen the management and maintenance, after an automatic fire alarm system installation is completed good quality closed open nozzle, the user should design, each part of the construction drawings and technical data, construction, installation unit transferred about the system, technical recording installation, system test records, commissioning opening report, final acceptance report, etc. to be finishing. In case of fire, fire sprinklers evenly through spilled on to play a certain area of ??the fire control sprinkler common types are: pendent, upright, ordinary type and sidewall. Droop sprinklers is the most widely used one nozzle, drooping mounted on water supply branch pipe, sprinkler shape for parabolic-type, 80 to 100% of the total amount of water sprayed into the ground. Protection have room ceiling, arranged below the ceiling sprinklers, sprinklers should be used hanging or ceiling sprinklers. Closed open sprinklers pictures, create Anyuan electromechanical, caidian closed open sprinklers by the Hubei Chong Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) is a leader in Wuhan, fire protection equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Anyuan electromechanical leadership in creating the staff warmly welcome all inquiries negotiations to create create a better future for electromechanical Anyuan.