Grundfos-NB-Pumps

NB Pumps

NB/NBG end-suction pumps are designed for five main fields of applications: water supply, industrial pressure boosting, industrial liquid transfer, HVAC and irrigation.

Product Description

Single-stage Standard Pumps

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

Reliable Solutions for a Varierty of Applications

Grundfos end-suction pumps are multi-purpose pumps suitable for a variety of different applications demanding reliable and cost-efficient supply. End-suction pumps are used in five main fields of applications: Water supply, industrial pressure boosting, industrial liquid transfer, HVAC and irrigation.

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

Technical Data
  • Flow, Q: max. 1000 m3/h
  • Head, H: max. 160 m
  • Liquid temperature: –25°C to +120°C
  • Operatiing pressure: max. 25 bar.
Applications

The Grundfos range of close coupled (NB) end-suction pumps, are ideal for use in many demanding environments such as:

  • District heating plants
  • Heating systems for apartment blocks
  • Air-conditioning systems
  • Cooling systems
  • Wash down systems
  • Other industrial systems.
Features & Benefits
  • Optimised hydraulics in housing and impeller
  • O-ring seal between pump housing and cover
  • Housing, impeller and wear ring in different materials
  • Pump is CED coated to increase corrosion resistance
  • Available with IE2 and IE3 motors
  • Available in a number of shaft seal and material variants
  • PN 10,16 and 25 bar
  • Standard dimensions according to EN and ISO standards
  • Compact design
  • Flexible pump range
  • Standard motor
  • Adaptable to any application and performance
  • EN 12756 shaft seal.