Material: the apperance is fine and smooth, stainless steel filter and screws, rust and , long service life. Easy to use: our water float valve without electricity, small size, , low failure rate, saving water resources. Work pressure: 0.01MPa~1.5MPa This automatic water level control float valve is the replacement of the traditional float ballcock, which no eletricity, small volume, large . Working principle: 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. Widely application: this float valve widely used in water tank, water tower, swimming pools, solar , toilets, aquaculture, livestock drinking water, etc., Weight: 0.49824471212 pounds, Manufacturer: Teuypty