Size: 1/2" side white Automatic float valve water level control valve Working pressure range: 1-10KG (0.1-1MPa) Applicable medium: clean water Applicable medium temperature: ≤70° High temperature medium temperature: 10°～70° Type: Vertical internal installation Material: nylon + rubber Outlet diameter: 1/2 3/4 inch BSP thread Size: Please see the left picture for the detailed picture Color as shown Working principle: When the surface of the water tower or pool descends, the float in the valve chamber sinks. Use the hole rod to open the pilot hole of the control valve. Ascend, press the joystick to close the pilot hole, the valve cavity starts to fill with water, and then close the control valve. The sealing surface of the control valve immediately stops water supply. Package Contents: 1 water level control valve 1 x parts as shown Only the above package content, not including other products. notes: This product is a liquid level control valve. After installation, the float must be vertical. If you need to install from the top, you need an elbow to connect the float valve and the inlet pipe. First fix the water inlet pipe on a horizontal surface, and then connect the automatic water level control valve to the water inlet according to the standard. The main water inlet should be aligned with the normal diameter of the control valve. When in use, the shut-off valve should be fully open. If two valves are installed in the same tank, they should be kept on the same level. Before installation, please clean up the impurities in the pipeline to prevent blockage. If the water quality is not good, the valve needs to be properly maintained. If the user finds that it takes longer to add water, he can upload the water inlet flush