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Grundfos NB Centrifugal Pump

Grundfos NB Centrifugal Pump are all non-self-priming, single stage, centrifugal volute pumps with axial suction port, radial discharge port and horizontal shaft. The NB range consists of close-coupled pumps with their main dimensions in accordance with either EN733 or ISO2858.

Grundfos NB Centrifugal Pump offers an impressive range of close-coupled end-suction pumps, whose sturdiness and reliability make them ideal for use in virtually all applications, including the most demanding environments. Application areas included water supply, heating/ district heating, industrial pressure boosting, industrial liquid transfer, air-conditioning, district cooling and irrigation.

Grundfos NB Centrifugal Pump

Features and Benefits :

  • Optimised hydraulics in housing and impeller = unimpeded liquid flow
  • O-ring seal between pump housing and cover = no risk of leakage
  • Housing, impeller and wear ring in different materials = improved corrosion resistance, no sticking elements
  • Pump is CED coated to increase corrosion resistance
  • Available with IE1, IE2, dan IE3 motors
  • Available in a number of shaft seal and material variants
  • PN 10, 16, and 25 bar
  • For temperatures up to 140℃
  • Compact design
  • Flexible pump range
  • Standard motor

Applications :

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

Technical Data :

  • Flow rate : maximum 1000 m³/h
  • Head : maximum 160 m
  • Liquid temperature : -25 to +140℃
  • Operating pressure : maximum 25 bar

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