RFII series of nozzles (TY3532) fast response thermosensitive can expand coverage (maximum of 5.5mm × 5.5mm) to provide rapid response to expand the coverage (QREC) spraying. Products certified by the nozzle fm foam fire extinguishing products, detachable tray Hunan fm certified foam fire extinguishing products, composed of three parts disposable plastic protective cap. Separable decorative plate vertical adjustment amount is 12.7mm, can reduce the cutting precision short tube connection nozzle. DS-1 standard response dry sprinkler using 5mm diameter glass bulb, fast response sprinkler heads in a 3mm diameter glass bulb Chongqing fm certified foam fire extinguishing products, divided into vertical, horizontal side drooping and three fm certified spray foam fire extinguishing products, dry Typical places nozzle used be: ■ dry system requires the use of hanging sprinkler place. ■ wet sprinkler system and its takeover may be exposed to the non-heating area sites. ■ fire protection systems need seasonal disabled pipe must drain antifreeze places (such as tourism and health resorts buildings closed during the winter, fire systems to freeze, the pipe network must be drained). Shandong fm certification foam fire extinguishing products, creating Anyuan electromechanical, fm certification foam extinguishing products 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.