used in water systems electronic pressure switch. 2.When the pressure becomes weak (faucet open) when the corresponding open pump, or the maximum pressure in the pump under the standard, when the water flow stops (taps closed) when the pump shut down accordingly.
threaded connection: R1 "external thread. 4 .replaced by a pressure switch, pressure tank, check valves and other components of the traditional pump control system.
can automatically stop the pump dry. 6. users can request configuration.
Application: pump, jet pump, garden pump, water pump, etc.