RF II Series K = 80 fast / standard response, standard coverage hide pendent sprinklers RFII series of quick response (3mm glass bulb) and standard response (5mm glass bubbles), K = 80 concealed pendent sprinklers, a concealed sprinklers flat Cover dish water spray training, so head having decorative. The nozzle is the best choice for building sensitive areas such as the hotel porch, office buildings, churches and restaurants and so on. In Corrosive use with anti-corrosion coating nozzle can extend the life of copper alloy sprinklers, although the corrosion resistance test standard nozzle done, but that does not mean you can use in all Corrosive water spray nozzle sprinkler installation site temperature sprinklers, The concentration of chemical substances sprinkler specification, the flow velocity of the gas / chemical materials, corrosive effects of chemical substances should be considered. It is recommended that the customer when ordering, the corrosion resistance to the company for further consultation. Sprinkler system, a Anyuan electromechanical (certification), the new Island water spray 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.