... price 3.CE,ISO,SGS 4.One year warranty Automatic Control for Water PumpsDescriptions:1. Rated Voltage: 110V/230V2. Max. Current: 10 ... the electric pump automatically after a pressure decrease(taps opening)and stops it when the fluid flow interrupts at the maximum ... G1"male.4. Completely replaced traditional pump control system composed of pressure switch, pressure tank and check valve, etc.5. Stop the ...