The water flow switch operates using a magnetic control device, enabling automatic control of the water pump based on water flow detection. Automatically starts the water pump when the faucet is turned on and stops it when the faucet is turned off, providing convenient water flow management. Designed to function effectively with a minimum water flow rate of 1.5L/min, ensuring reliable operation in various conditions. Simplifies water usage by eliminating the need for manual pump control, enhancing user experience and efficiency. Ideal for use in pipeline booster pumps and clean water pumps, making it versatile for different applications. This water flow switch is engineered to provide seamless control of your water pump system. With its magnetic control mechanism, it automatically activates the pump when water flow is detected and deactivates it when the flow ceases. This feature not only saves energy but also prolongs the lifespan of the pump by preventing unnecessary operation. The switch is designed to work effectively with a minimum flow rate of 1.5L/min, making it suitable for various water systems. Enjoy the convenience of automatic water management in your home or business with this reliable water flow switch. Color: Gold Material: Copper Package Contents: 1* Flow Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.