Vertical chemical tank pump

Type series NKPF

For space-saving pumping of aggressive liquids containing solids or fibres out of tanks and basins.

Technical characteristics

  • Single-stage radial centrifugal pump in vertical design for dry installation
  • Space-saving external installation directly on tanks or containers
  • Internal suspension pipe rubberised or Halar®-coated
  • Thick-walled, replaceable plastic components
  • Brief dry-running possible, because no mechanical seal required
  • Shaft bearing in protected, dry location
Flow rate 0.5 to 450 m³/h
Total head up to 90 m
Installation depth up to 1.5 m with cantilevered shaft
Main materials and application limits  
UHMW-PE up to 90 °C
PVDF up to 115 °C
Directive 2014/34/EU (ATEX)  
Equipment group II
Equipment category 2G
Temperature class T3
Vertical chemical tank pump


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