Series manual control manual control is required when staff opened fire as the main conduit for the fire pump pressure water closed nozzle fixed, sprinkler start work in hydraulic pressure. Automatic control Automatic control is a fire sprinkler system in case of fire, it can automatically turn on sprinklers sprinkler and fire fighting facilities also issued a fire alarm signal. Automatic sprinkler system with automatic sprinkler, fire alarm and initial closed nozzle cooling, etc., and can be synchronized linkage work and other fire facilities, it can effectively control and extinguish the initial fire. It is now widely used in building fire. Automatic fire sprinkler system is divided into smoke and temperature sensing type two. Type of closed system of more basic types include wet, dry, pre-action and repeated opening and closing pre-action system. Up to an amount of a wet system. In the automatic sprinkler system has been installed in more than 70% of the wet system. Closed nozzle fixed, a Anyuan electromechanical (certified), hit by the Hubei Huangpi closed nozzle 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.