Remote Control Float Control Valve

100X remote control floating valve Principle: The upper cavity of the main valve is connected with the controlling floating ball valve. the floating ball valve is fixed on the liquid level of the water tank and will be opened, when the liquid level lowers, then the main valve is opened to supply water to the water tank; when then liquid level to the position where the floating ball valve stays at, the said valve is closed and so is the main valve, stopping the water supply.