Water Pump Switch HT-120 Water Flow Switch AC220V 0.5A G1/2in-1/2in Water Flow Thread Pump Sensor SwitchFeatures:1. It is mainly used in household pressurized tap water in the low water pressure area, especially in the low ignition pressure of shower water and automatic circulation solar water heater.2. Stable performance: to separate the detection room, magnetic control room and electronic components. Avoid cast iron material in the pipe to be adsorbed by magnetic materials, so as to avoid switch failure.3. High temperature resistance, the maximum average temperature can reach 70°4. Low water pressure start: when the water pressure reaches 0.03KG, it can be started.5. Electronic components are used as control devices, so that the products in operation without spark, completely enclosed, safe to use.6. It automatically opens when there is water pressure and automatically closes when there is no water pressure. Specifications:Product Model: HT-120Medium: Tap Water and Similar Liquid with Similar Physical and Chemical PropertiesMedium Pressure: lt; 0.6 mpaAverage temperature: lt; 70°Voltage: AC220V Temperature: 1AGwint: G1/2"-1/2"Size: 7x5cm/2.76x1.97in Weight: 148g Motor is not included. Package Included:1 x Pump Flow Switch2 x Wheel Buyer Feedback:1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. About Shipping1.