The water flow switch is made of brass, with an 8mm tower quick plug interface. The flow rate is adjustable from 0.8 to 8L/min, and it can withstand a pressure of 1.5MPa. It features a mechanical passive contact design and can operate stably from -40℃ to 60℃. It is suitable for cooling equipment, water treatment, water heaters, etc. It comes with a one-year warranty!