Product Description: Attentions: The color of the item may vary slightly due to photography and your own computerAdvantages:This valve is the replacement of the traditional float ballcock, which can be applied tovarious systems of high water tanks, pools, water towers of the industry and civil construction, etc. Its working principle:When the pool or tank water levels fall, the valve body will sink down 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 vice versaApplies to: water tower tank, solar, toilet, aquarists, agricultural irrigation, food machinery, humidifiers, heaters, livestock drinking and swimming pool water control. Specification:Material: ABS PlasticColor: CreamType: 1/2 inch inletConnection: external threadStructure: floating ballNominal Diameter: 15 (mm)Suitable medium: waterPressure environment: atmosphericWorking temperature: high temperatureFlow direction: one-wayDrive: hydraulic controlBoth sides of the diameter: 1.9cmSize: 10.2x8.6x5.9cm/4.02 x 3.39 x 2.32 inch(L x W x T)Weight:178g Package include:1 x 1/2 inch Automatic Water Level Control Valve Floating Ball Valve1 x Filter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.