This valve serves as a replacement for traditional float ballcocks and can be applied to various high water tank systems, pools, and water towers in industrial and civil construction. Automatic control with low self-complementary water, automatically stops when water is full. Four intake ports, large water volume. Attractive appearance, compact size, practical design, and simple installation. Operates without electricity, easy to use, low failure rate, and helps conserve water resources. Working pressure range: 0.2-10kg. Applicable medium: clean water. Applicable medium temperature: up to 70°C. Resistant to high-temperature medium: 70°C to 120°C. Material: Nylon PA66, stainless steel screws, food grade rubber. When the water level in the pool or tank drops, the valve body sinks and opens the control valve forerunner. Under pipe water pressure, the control valve seal face opens, allowing water to flow out. Note: If water quality is poor, proper maintenance of the valve is required. If users notice the water filling time is longer, they can simply clean the water inlet. Color: White Material: Engineering plastic Size (L*W): 83*71mm / 3.27*2.8 inches Diameter: 46mm / 1.81 inches Package Contents: 1 x Water Level Control Valve Only the above package content is included; other products are not included. Note: Differences in lighting and display may cause slight color variations between the item in the picture and the actual product. A measurement error of +/- 1-3cm is acceptable.