Water Flow Switch,water flow indicator,water flow detector Model:Thread, ... Size:50,65,80,100,125,150,200mm water flow switch, water flow indicator, water flow detectorThread type: ZSJZ/ ... Size: 50mm, 65mm, 80mm,100mm, 125mm, 150mm, 200mm2) Seal test pressure: 2.4Mpa3) Working pressure: 0.14-1.2Mpa4) Active ... standard: 15L/min5) Delay time: 2-90s6) Switch volume: AC220V, 5A; DC 24V, 3A Water Flow ...