MSR - water level control valve MSR 1/2 inch Outside Automatic Control Valves

The AUTOMATIC WATER LEVEL CONTROL VALVE is a patented product, which is lnstead of classic float valve.It automatically supply and stop water according to the water level change. Product Principle: When water level rise to water limit line, water level control valve will stop supplying water at once; when water level of water tank fall down, the valve will start to supply water automatically.