Grundfos JP 4-47

Grundfos JP3-42 

Introducing the new Grundfos JP series. It replaced the old JPC range with identical connections. JP is a self-priming, single-stage centrifugal jet pump. The jet pump has an excellent suction capacity and is designed for long and trouble-free operation. Moreover, the built-in ejector with guide vanes ensures optimum self-priming properties.

JP is small and compact, and the lifting handle makes JP handy and easy to carry and the pump housing is made of stainless steel.

Product number: 99463898


$ 0.00

Grundfos JP 3-42 Self-Priming Centrifugal Pump

Grundfos JP 3-42 is a compact booster pump designed for domestic and garden use. The booster unit consists of a self-priming, composite, single-stage jet-pump, with PM1 pressure manager.

The pressure manager allows the pump to start and stop automatically according to demand and protects the pump from dry running. Grundfos JP 3-42 is also available with a pressure tank and switch or bare pump with no controller.


  • Single- and two-family houses, boosting the pressure of water coming from a break tank, roof tank or a well
  • Garden irrigation
  • Car wash
  • Small-scale agriculture and horticulture
  • Light commercial applications

Features and benefits: 

  • For water sources above and below pump level
    Designed with good suction lift capabilities, so the pump is able to draw water up to 8 metres vertically from below the level of the pump
  • Excellent value for money
    Ideal for small to medium household use
  • Build to last
    Constructed of corrosion-resistant composite and stainless steel components so is built to last
  • Automated control and ongoing protection
    The Pressure Manager controller provides a basic level of pump control and protective features.
  • Easy installation – plug & pump
    Connect the pump inlet and outlet to the pipework, prime the pump, plug into a power outlet and you’re ready to pump

See Grundfos JP for more information.

Other Models

JP 4-47 PM 1
JP5-54 PM 1
JP5-48 PM 1