You must have encountered such a situation, forget to turn off the faucet, then you will need this automatic shut off valve，When it reaches the water level, it will automatically close the water valve.
Automatic water level control: It will automatically close the water valve when it reaches the water level and it will automatically open when it is below the water level
Small size and easy to install: Estimated rate of flow up to 40 psi 3 gallons per minute At 60 psi 5 gallons per minute
Environmentally Friendly: Safe and will not release any toxic substance.
Wide Application: Widely used in water boiler machine, rice steaming machine, water tank, water tower, toilet cisterns, etc.
Material: Eco-friendly plastic
Package Include: 1*Automatic Water Level Control Valve