AMD-1 pressure-pressure maintenance device AMD-2 Air Compressor controlled pressure maintenance device AMD-1 type pressure-pressure to maintain the pressure regulator unit with field adjustable for pre-action system, dry system or deluge system, preaction system pressure dry pipe network control start. AMD-1 using in place of compressed air source, such as an air compressor with a pressure tank, factory air, nitrogen spray bottle Chengdu fm certified products, air pressure with a pressure regulator must be higher than the pressure in the pipe system requirements . AMD-1 is used in place of the central company D-2, GEM companies F324 and S460 STAR company pressure maintenance device. AMD-2 type air compressor-controlled pressure maintenance device with a field adjustable pressure switch for pre-action system, dry system or deluge system, pressure control system pre-action dry pipe network boot. Air compressor without pressure tank supporting the use, by a pressure switch on / off Shandong fm certification spray products, control of the air compressor on / off, to maintain the pressure in the pipe network setting range. AMD-2 is used in place of the central company DU-2, GEM companies F326 and S465 STAR company pressure maintenance device. 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, 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. Water alarm Water alarm is an all-day hydraulic drive mechanical alarm, an alarm can be issued at the time of continuous operation of the sprinkler system. This alarm is easy to install, usually mounted on the facades of buildings in Tianjin fm certification spray products, when the water flow through the wet alarm valve fm certification spray products, dry valve or deluge valve flow to the hydraulic alarm, alarm namely sounds. Anyuan Hubei Chong Mechanical and Electrical Equipment Co., Ltd. is engaged in agents, sales of Tyco Fire Products Company Hunan fm certified professional spray products _ Year Anyuan electromechanical _fm spray product certification 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.