About this item This valve replaces the traditional float ball valve, which can be applied to various systems of high water tanks, swimming pools, water towers in industry and civil engineering, etc. Automatic control, low self-filling water, automatic shutdown of full water Four inlets, large water volume Beautiful appearance, small size, practical, easy installation No electricity, easy to use, long life, low failure rate, save water resources < p>Product Description This valve replaces the traditional float ball valve, which can be applied to various systems of high water tanks, swimming pools, industrial water towers and plant construction, etc. Automatic control, low self-filling water, automatic shutdown of full water Four inlets, large water volume Beautiful appearance, small size, practical, easy installation No electricity, easy to use, long life, low failure rate, save water resources Range pressure: 0.2-10 kg Applicable medium: drinking water Applicable medium temperature: 70 High temperature resistant medium temperature: 70 ~ 120 Material: PA66 nylon, stainless steel screw, food grade rubber Size (L x D): Approx. 83 * 71 mm / 8.3 x 7.1 cm Diameter: approx. 46 mm / 4.6 cm When the pool or water tank decreases, the faucet body will float down and then the predecessor of the control valve will open. When the water pressure pipe impacts the joint, the surface of the control valve will open. Finally, the water will come out and vice versa. Note: If the water quality is not good, the valves should be maintained properly. If users find that the time it takes for the water to come is getting longer, they can simply download the water supply and wash it. Included in the delivery: 1 x Water Level Control Valve