G1/2 Floating Ball Valve Automatic Water Level Control Valve Water Saving Valve Features: 1. . 2. The valve is used to control water level of water tower or pool automatically. 3. Without electricity, easy e, long service life, low failure rate. 4. Beautiful appearance, small size, simple installation. 5. This valve is the replacement of the traditional float ballcock, which can be applied to various systems of water tank, pool, water tower of industry and civil construction, etc.   Specification: Material: Plastic Color: White Port Size: 1/2" Working Pressure: 0.2-10kg Package Weight: 82g (approx.)   Package List: 1 * Electric Solenoid Valve Note:  1. This product should be mounted vertically on a horizontal surface 2. This product is a water level control valve. When installed, the floating ball must be vertically downward. 3. When in use, the stop valve in front of this valve should be fully open 4. If two valves are installed in the same pool, they should be kept on the same level.