Product Details
Wet Alarm Valve Models : ZSFZ100, ZSFZ150,ZSFZ250 Nominal Diameter :DN100,DN150,DN200 Rated working pressure (Mpa): 1.2 Strength Test Pressure(Mpa ) 4.8 Working Flux (L/min) 15Retard Time (s) 5Pressure Reduced (Mpa) Alarm Bell Time (DBCA) >80