Type NB

Standardised centrifugal pumps type NB

Block für die Pumpendetails

Flow rate max.

450 m³/h

Delivery head max.

100 m

60 Hz execution available

Frequency converter available

Harting connector (HAN 10E) available

Special color available

Special voltages available

Dry run protection available

Certifications available (e.g. CSA / NEMA UL / CCC / CEL)


Standardized centrifugal pumps type NB are single-stage horizontally mounted pumps. They are characterized by a maintenance-friendly design and can be used in a wide variety of applications. 18 sizes are available to make your design as efficient as possible. Chemically neutral as well as aggressive media, e.g. alkaline solutions, acids, solvents and lubricants can be pumped easily.


  • Robust design
  • Minimal space requirements
  • Individually configurable
  • Maintenance-friendly design
  • High reliability
  • Characteristic field extendable with the use of a variable speed drive
  • Free ball passage up to 22 mm
  • Also available with 4-pole motor

Technical data

  • For clean media or media with slight solids loading
  • Flow rate up to 450 m³/h
  • Delivery head up to 100 m
  • Material options: cast iron / stainless steel (316L)
  • Various sealing options
  • Connection dimensions according to DIN EN 22858
  • Block design or with bearing carrier for standard motors
  • Optional dry run protection or sealing chamber
  • Motors: up to 3 kW 230/400 V 50 Hz, from 4 kW 400/690 V 50 Hz, 460 V 60 Hz, other voltages on request

Areas of application

  • Circulating and supply pump for machine tools
  • Filter technology
  • Surface technology
  • Process engineering
  • Environmental technology
  • Swimming pool technology