Product Description Fully Automatic Float Valve, 2 Pack Automatic Water Level Control Valve, Water Level Control Valve, Automatic Water Level Regulator for Swimming Pools, Water Towers Features: The Fully Automatic Float Valve is small and takes up little space. Despite Due to its small size, the Water Level Control Valve delivers more water than a traditional float valve. The Fully Automatic Float Valve has an exquisite appearance and the durable hard shell has strong friction and impact resistance, the water level control valve effectively increases the service life of the product. When the Automatic Water Level Control Valve in the water tower drops, the float drops and the water pressure in the water pipe opens the piston with the sealed silicone surface inside the valve and the valve begins to supply water. Features: Main body material: 304 stainless steel Float material: PP Size: 48*90mm Applicable temperature: 0-100 Screw diameter: 20mm Color: Silver Package Contents: 2 * Fully