... ,CCC,RoHS,TUV,ISO Pressure control for water pump pressure switch for sprayer Pressure switchDescriptions:1. Rated Voltage:110V/230V2. Max ... . Joint Screw: :M14X1.56. Protection Grade:IP207. Working temperature:0-55°C8. Application: Sprayer/Self-Priming Pump/Jet Pump/Garden Pump ... pipe, it can open and close the pumps automatically Pressure switch