... Water Flow Switch,water flow indicator,water flow detector Model:Thread,Welded,Saddle,Flange Size:50,65,80,100,125,150,200mm water flow switch, water flow ... indicator, water flow detectorThread type: ZSJZ/S50/S65/S80/S100/S125 ... .2Mpa4) Active standard: 15L/min5) Delay time: 2-90s6) Switch volume: AC220V, 5A; DC 24V, 3A Water Flow Switch