marine pump / for ships / transfer / circulation
NSL Stainless Steel



  • Application domain:

    marine, for ships

  • Applications:

    transfer, circulation, lubrication, cooling, oil change, for water treatment units, for oil skimmers

  • Fluid:

    for grey water, oil, fuel

  • Technology:


  • Operation:


  • Other characteristics:


  • Flow rate:

    Min.: 10 m³/h (353.15 ft³/h)

    Max.: 1,800 m³/h (63,566.4 ft³/h)


Vertical In-line Centrifugal Pump in stainless steel
DN 65 to 400, Up to 3800 m3/h

The DESMI NSL pump meets the special marine and industrial market requirements for:

•High efficiency
•Low NPSH values
•Easy installation/service
•Specific materials and further, an attractive price.

Design Features

The pump is a vertical in-line, radially split, single-stage centrifugal pump with connecting flanges according to international standards. The pump is designed for mounting with electric motors having different international flange dimensions.

The pump casing is equipped with a replaceable sealing ring.

The impeller is made with double-curved blades to ensure low NPSH-values and high efficiency.

The bearing unit is equipped with sturdy ball bearings and the small types are fitted with lifetime-lubricated bearings. In the lager types the lower bearing is a double bearing for which a lubrication point is provided.

A shaft in stainless steel with mechanical shaft seal of an approved brand is standard.