General Description This automatic water level control valve is easy to install and effectively replaces traditional float valves. Designed to operate without electricity, it offers fully automatic water level control while being durable and environmentally friendly thanks to its food-grade plastic and 304 stainless steel construction. Technical Specifications: Flow Rate: Up to 40 psi (3 gallons per minute) and 60 psi (5 gallons per minute); Operating Pressure Range: 1-12 kg; Applicable Average Temperature: 0-100°C; High Average Temperature: 10° to 70°C; Type: Vertical Internal Installation; Materials: Nylon and Rubber; Inlet/Outlet Diameter: 1/2" BSP Male Thread. Compatibility and Accessories: This valve is ideal for a variety of applications, including: Water Tanks, Water Towers, Swimming Pools, Solar Power Systems, Toilets, Hot Water Boilers, Air Cooling, Humidifiers, Steam Cookers. Installation: For successful installation: Ensure the float is vertical after installation. If installed From the top, use an elbow to connect the float valve to the inlet line. Secure the water inlet pipe to a horizontal surface before connecting the valve. Align the main water inlet with the standard diameter of the control valve. Fully open the shut-off valve before use. Clean any impurities from the pipe before installation to prevent blockages. This valve is designed for clean water control. If debris accumulates, regular maintenance is recommended to ensure proper operation.