ESFR-25 Sprinklers are special nozzles, Shanxi fm certification spray products, building structures, obstacles, hydraulic calculation and installed by special request. Its hydraulic calculation methods and installation requirements and different standard sprinkler, fm certification spray products, FM Approved nozzle design parameters and installation requirements, please ask for information to the Office. Tyco Fire Suppression and Building Products (TYCO FIRE SUPPRESSION & amp; BUILDINGPRODUCTS, hereinafter referred to as TFS & amp; BP) is a unified business unit strategy has, with globally recognized and leading brand of products, Shanghai fm certification spray products, including Tyco (TYCO FIRE & amp; BUILDING PRODUCTS) and Ansul (ANSUL), GRINNELL MECHANICAL, HYGOOD, PYRO-CHEM, RAPID RESPONSE, SKUM. ESFR-17 Upright Sprinklers heat element roof of the maximum distance from the centerline of 305mm, a minimum distance of 102mm. ESFR-17 Upright sprinklers to install than ESFR K14, ESFR K25 sprinklers drooping easy, can better meet the requirements of the nozzle from the roof away from, while water nozzle obstructions requirements are lower than the latter. Chengdu fm certification spray products | Creative Anyuan Electromechanical | fm spray products certified 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.