CPKN Dry-installed pump

Dry-installed pump CPKN

Horizontal radially split volute casing pump in back pull-out design, with radial impeller, single-entry, single-stage, to ISO 2858 / ISO 5199. Also available as a variant with "wet" shaft, conical seal chamber and/or semi-open impeller. ATEX-compliant version available.
See all documents and downloads

Main Applications

  • Pump for handling aggressive liquids in the chemical and petrochemical industries
  • Paper industry / pulp industry
  • Seawater desalination/reverse osmosis
  • Food industry / beverage industry

Technical Data

Max. flow rate
4800 m3/h
Max. head
275 m
Max. allowed working pressure
25 bar
Maximum allowable fluid temperature
400 °C

Your KSB contact: We’re here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

customer service representatives


  • Hydraulic characteristics optimised for excellent efficiency and NPSH, ensuring energy-efficient and environmentally friendly use of resources
  • Lower investment costs as duty points required can be achieved with smaller pump sizes
  • Lower operating costs due to reduced energy consumption, optimised spare parts concept and hard-wearing, service-friendly design

Technical Data

Connection type
Drive concept
With electric actuator
Max. flow rate
4800 m3/h
Min. flow rate
1 m3/h
Max. head
275 m
Min. head
2 m
Mains frequency
50 Hz,
60 Hz
Mains voltage
400 V,
460 V
Casing material
Nominal pressure
PN 25
Max. allowed working pressure
25 bar
Suction behaviour
Maximum allowable fluid temperature
400 °C
Minimum allowable fluid temperature
-40 °C