ELO-231B K = 161 standard response, standard coverage upright / pendent sprinklers ELO-231B is a large diameter sprinkler heads, sprinkler Wuhan fm certified products has been reduced from US FM field for the overall size of the fire tests in the warehouse. Place in storage warehouse used to control high risk of fire. (For more information, please ask to design around the office) TY-B Series pendent intermediate level sprinklers, fm certification spray products available TY-B Series pendent sprinklers and S2 type retaining plate combination. Action: thermal expansion of liquid inside the glass bulb. When reaching the nominal operating temperature, the expansion of the liquid glass bubbles burst, the sprinkler nozzle action. Wuhan Wuhan fm fm recognized certification spray products | fm certification spray products | Electromechanical by the Hubei Chong Chong Anyuan Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) strong, credible, in Wuhan, Hubei fire equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead electromechanical create Anyuan into the brilliant and you work for a better future!