Sprinklers should be placed in the roof or ceiling easily accessible to the fire hot air and water distribution in favor of a uniform position. When there is an obstacle near the nozzle closed open sprinklers wholesale, it shall comply with this specification or additional compensation for water density of nozzles. Upright, pendent sprinklers arrangement, including water distribution manifold with a nozzle spacing and adjacent water distribution manifold closed open sprinklers regular spacing, the system should be based on water density, nozzle flow coefficient and pressure determine Closed open nozzle professional and should not be greater than the requirements in Table 7.1.2, and not less than 2.4m. WS sprinklers can have a sprinkler system protection or no protection sprinkler system of the building, with closed windows can not open a window or sprinklers for internal protection glass partition, it can also make use of open sprinklers, external fire protection spread. As a special use sprinklers, sprinkler installation, glass materials and specifications, installation and fix the glass must follow product instructions and specifications. Closed open sprinklers buy | Year Anyuan Industrial (certified) | Hankou 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.