1.Hose on use on DCP fire extinguisher. 2.brand producct.install on floor,High qulity and competitive price. 1.H.S.CODE:842430000 2.Specification:DN80,DN125,DN100,DN150,DN200(3”,4“,5” 6“)3.Packaging Size:0.4*0.38*0.45CM 4.Parts:Wet Alarm Vavle 5.Working Temperature: -40-+70c, 6.Working Pressure:0.14MP to 0.16MPA WET FIRE ALARM VALVE (WAV 001)