Davies JB Pressure System – Auto Controller Type

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Part No.HPPhaseController
230-JB151M-H31.51Hydrogenie 3
230-JB201M-H321Hydrogenie 3


The Davies Pumps JB series twin impeller pumps with Hydrogenie 3 controller for operation and protection offer quiet efficient pumping with the ability to draw water from wells/tanks 8m below the pump. Excellent suction capacity with large venturi design and high pressure from back to back impellers.

Supplied with:

  • Connection union
  • Pre-wired Hydrogenie 3 controller with pressure gauge

 Controller Features:

  • Max pressure: 12Bar
  • Operating temperature range: -0 to +60ºC
  • Connection Thread: 1” male
  • *Cut In Pressure: Adjustable cut in pressure: 1.5, 2.0 & 2.5Bar via the control panel
  • Minimum pump pressures (depending on user set cut in pressure): 1.5Bar = 3.0Bar. 2.0Bar=3.5Bar.
  • 2.5Bar =4.0Bar
  • Automatic reset/restart following run dry: If the pump runs dry the controller will attempt to re-prime
  • 10 times over 24hours, each attempt lasting 5 seconds.
  • 24Hr Anti-Jam function: If the pump remains idle for 24 consecutive hours the controller will run the pump for 5 seconds to prevent the pump from jamming.