NB, NBG, NBE, NBGE end-suction close-coupled pumps



Grundfos end-suction pumps are used in water supply, industrial pressure boosting, industrial liquid transfer, HVAC (heating, ventilation and air-conditioning), and irrigation.

Grundfos end-suction pumps are multi-purpose pumps suitable for a variety of different applications requiring reliable and cost-efficient supply. End-suction pumps are used in five main areas of application: water supply, industrial pressure boosting, industrial liquid transfer, HVAC and irrigation.
The Grundfos NB(E)/NBG(E) pumps are all non-self-priming, single-stage, centrifugal volute pumps with axial suction port, radial discharge port and horizontal shaft. The NB(E)/NBG(E) range consists of close-coupled pumps with their main dimensions in accordance with either EN 733 or ISO 2858.

Technical data*

Flow, Q:max. 1000 m³/hmax. 550 m³/h
Head, H:max. 216 mmax. 100 m
Liquid temp.:-25°C to +140°C-25°C to +140°C
Max. system. pressure:25 bar.25 bar.


Grundfos offers a virtually limitless range of close coupled end-suction pumps. Their robustness and reliability make them ideal for use in demanding environments such as the following:

  • District heating plants
  • Heating systems for blocks of flats
  • Air-conditioning systems
  • Cooling systems
  • Wash down systems
  • Other industrial systems.


    • Standard dimensions according to EN and ISO standards
    • Compact design
    • Flexible pump range
    • EN 12756 shaft seal
    • Various shaft seals options
    • Cast iron, bronze or stainless steel impeller options
    • Cast iron or stainless steel pump housing options.
    • Compatible with Grundfos GO remote control (NBE/NBGE models only)
    • Low energy (NBE/NBGE models)

    *for more detailed technical information please visit the Grundfos Product Center.





    NB/NBG/NK/NKG(E) RANGES (Product brochures)

    2-, 4- and 6-pole. 0.75 - 462 kW (OPTIMISED PERFECTION)

    Grundfosliterature-4587964.pdf (759 KB)

    NB(E), NBG(E), NK(E), NKG(E)

    End suction pumps brochure (UK)

    Release date: 06/16

    Download PDF

    4.9 MB - 12 pages

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    Beds. LU7 4TL

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    01942 263628


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