Seawater Intake

Pumping solutions for offshore or onshore seawater intake prior to desalination processes are available in material variants that can withstand corrosion.

  • 1.Endsuction close coupled single-stage pumps - NBG/NBGE

    opt_FSIP
    Flow max.: 4184 m³/h Head max.: 230 m Liquid temperature: -25..140 °C p max.: 25 bar
  • 2.Endsuction close coupled single-stage pumps - NB/NBE

    opt_FSIP
    Flow max.: 1401 m³/h Head max.: 177 m Liquid temperature: -25..120 °C p max.: 16 bar
  • 3.Endsuction long coupled single-stage pumps - NK/NKE

    opt_FSIP
    Flow max.: 1401 l/s Head max.: 177 m Liquid temperature: -25..120 °C p max.: 16 bar
  • 4.Submersible groundwater pumps - SP

    opt_FSIP
    Flow max.: 290 m³/h Head max.: 676 m Liquid temperature: -15..90 °C p max.: 60 bar

1. Endsuction close coupled single-stage pumps - NBG/NBGE
Close-coupled pumps according to ISO 2858. Flanges are PN 16 with dimensions according to AS2129 table E. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework.

2. Endsuction close coupled single-stage pumps - NB/NBE
End-suction close-coupled pumps according to EN 733. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework.

3. Endsuction long coupled single-stage pumps - NK/NKE
Standard pumps according to EN 733. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the coupling, bearing bracket and impeller without disturbing the motor, pump housing or pipework.

4. Submersible groundwater pumps - SP
Grundfos SP are submersible borehole pumps, designed for pumping groundwater. Grundfos SP are all stainless-steel pumps, and they are available in 3 material grades. The pumps are suitable for boreholes in sizes ranging from 4" over 6" and 8" to 10".

5. Customised Solutions - Custom-Built Pumps
Customised pumps to meet specific application challenges (temperatures, pressures, difficult liquids) or installation requirements (ambient conditions) not covered by the standard pump range. It is a modular platform built on stocked components. For more information please contact Grundfos sales.


  • Endsuction close-coupled single-stage_NBG,NBGE

    download
  • Endsuction close-coupled single-stage_NB

    download
  • Endsuction long coupled single stage_NK, NKE, NKE Series 2000, NK Bare shaft

    download
  • Submersible groundwater pumps_SP

    download