[Design]: Constructed with high-temperature resistant materials, this flow sensor switch offers a lifespan exceeding 100,000 uses. Its design allows operation with both hot and cold water, with a liquid temperature up to 70℃, for a variety of applications including solar water heating systems. [Efficient Operation]: Thanks to its ability to operate with low water pressure, this water pump pressure switch starts the pump with a pressure >0.03KG, ensuring a constant and efficient flow even in low-pressure areas, making it an essential component in your water system. [Guaranteed Safety]: Equipped with a sophisticated system that prevents failures due to ferrous materials, this Automatic Water Flow Sensor does not produce sparks during operation, making it a safe and reliable option for any domestic installation, especially in water heaters. [Installation]: This water flow switch is designed to be versatile with a G1 threaded connection and a design that adapts to any domestic water system. Suitable for water and other liquids with similar physical and chemical properties, it is the perfect solution for flow control in various applications.