This valve is the replacement of the float ballcock, which can be applied to various systems of high water tanks, pools, water towers of the industry and civil construction, etc.Automatic control, low -complementary water, water full automatic stopFour intakes, volume of waterBeautiful appearance, small size, practical, simple installationWithout , easy to , long life, low failure rate, saving water resourcesWorking pressure range: 0.2-10kgApplicable Medium: clean waterApplicable Medium temperature: less than equal 70 CelsiusResistance to high temperature medium temperature: 70 Celsius~120 Celsius Material: Nylon PA66, stainless steel screws, Food grade rubberWhen the pool or tank water levels , the valve body will sink and then the forerunner of the control valve will be opened. As the pipe water pressure affects, the seal face of control valve will be opened. Finally the water comes out and .Note:If the water quality is not good, then the valves need to be maintained properly.If the users find the time of adding water becomes , he can just upload the water inlet and make it washed.colour:whiteMaterial:Engineering plasticSize(L*W): Approx. 83*71mm / 3.27*2.8inchDiameter: Approx. 46mm / 1.81inchPackage Contents:1 * Water Level Control ValveOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.