fresh water pump / for seawater / electric / self-priming
NSL DESMI Pumping Technology A/S



  • Media:

    for fresh water, for seawater

  • Operation:


  • Priming:


  • Type:


  • Domain:

    for marine applications

  • Other characteristics:

    single-stage, in-line, vertical, bronze, cast iron, firefighting, booster

  • Flow:

    Min.: 10 m³/h (353.1467 ft³/h)

    Max.: 1,800 m³/h (63,566.4001 ft³/h)


The NSL centrifugal pump from DESMI is a further enhanced version of the well-known SL pumps which have been utilized within industrial and marine applications for over thirty years. A series of reliable and sturdy pumps comprise the NSL range which has been developed based on the most recent methods for the calculation of optimum performance and strength.

At the same time priority has been given to the development of a pump type which meets specific industrial and marine market needs, such as low NPSH values, high efficiency, specific materials, easy installation/service, and an appealing price. The NSL series can be supplied in 25 different sizes up to 14" and complies with the requirements of classification societies for marine pumps. Type approval has been gained by DESMI from numerous societies and the certificates from these classification societies can be supplied on request.