ITEM NAME:1/2" Automatic Water Level Control Valve Tower Water Tank Floating Ball Valve Description Description: This valve is the replacement of the traditional 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 self-complementary water, water full automatic stop Four intakes, large volume of water Beautiful appearance, small size, practical, simple installation Without electricity, easy to use, long life, low failure rate, saving water resources Specifications: Working Pressure Range: ≠¤1.0MPa Residential Tap Water Pressure Range: 0.3-0.5MPa Applicable Medium: Clean water Applicable Medium Temperature: ≠¤80℃ Size (L*W): Approx. 83x71mm / 3.27x2.8 inch Diameter: Approx. 46mm / 1.81 inch G 1/2 Connector, Inner Outer Screw Dia.: 20mm Installation Maximum Gradient: 30 Degree Material: Plastic Color: White Package Included: 1 x Automatic Water Level Control Valve Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality store for you! 1/2" Automatic Water Level Control Valve Tower Water Tank Floating Ball Valve.Residential Tap Water Pressure Range: 0.3-0.5MPa. Installation Maximum Gradient: 30 Degree. Without electricity, easy to use, long life, low failure rate, saving water resources. We'd like to settle any problem in a friendly manner.