Water Level Control Switch Auto Float Valve for Automatic Control Water Level in Water Tank and Pool (1/2'' 3/4'' 1'' ) Features: Environmental protection material: all nylon PA66 food grade material, the appearance is fine and smooth, high temperature resistance, abrasion resistance, and corrosion resistance. Application scenarios: Suitable for automatic water level control of water tanks, water towers, pools, water storage tanks, solar water tanks, animal drinking water, etc. Large water output: It is compact and does not take up space, effectively increasing the water output, which is 20% more than the traditional float valve. When the water in the water container is lower than the control valve water level control line, the inlet valve opens the water, and when the water level rises to the control valve water level control line, the inlet valve closes and stops the water supply. Maintenance: When the water quality is poorly cleaned, proper maintenance is required. Specifications: Material: Plastic Style: 1/2'' Top Water Inlet/3/4'' Top Water Inlet/1'' Top Water Inlet/1/2 Internal Side Water Inlet/3/4'' Internal Side Water Inlet/1' 'internal Water Inlet/1/2'' External Water Inlet/3/4'' External Water Inlet/1'' External Water Inlet/1/2'' External Water Inlet/3/4'' External Water Inlet Side Water Inlet/1'' Exterior Side Water Inlet Pressure Range: 0.1-12kg Operating Temperature: 0-70C Package Includes: 1x Float Valve Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_