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CPKN Dry-installed pump

Dry-installed pumpCPKN

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 rate4800 m³/h
  • Max. head275 m
  • Max. allowed working pressure25 bar
  • Max. allowed fluid temperature400 °C

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Benefits

  • 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

  • FunctionPump
  • Connection typeFlange
  • Drive conceptWith electric actuator
  • Max. flow rate4800 m³/h
  • Min. flow rate1 m³/h
  • Max. head275 m
  • Min. head2 m
  • Mains frequency50 Hz,
    60 Hz
  • Mains voltage400 V,
    460 V
  • Casing materialEN-GJS-400-18-LT,
    GP240GH+N/A216 GRADE WCB,
    GX5CRNIMO19-11-2,
    GX3CRNIMOCUN24-6-2-3/GX2CRNIMOCUN25-6-3-3/A9951B
  • Nominal pressurePN 25
  • Max. allowed working pressure25 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature400 °C
  • Min. allowed fluid temperature-40 °C

Documents

Title
Format
Size
Last change
2-page product description CPKN, Standardised Chemical Pump (2721.023_EN)PDF0.610/18/2021
2-page product description CPKNO (2730.022_EN)PDF0.773/14/2022
Title
Format
Size
Last change
CPKN, CPK-D, HPK, -L, Magnochem, -Bloc, Secochem-Ex; 60 Hz (2730.460_XX)PDF3.33/14/2022
CPKN, CPK-D, HPK, -L, Magnochem, -Bloc, Secochem-Ex; 50 Hz (2730.450_XX)PDF3.513/14/2022
Title
Format
Size
Last change
Title
Format
Size
Last change
CPKN-SX (2730.87_EN)PDF1.9510/18/2021
Pump power monitoring (1070.810_EN)PDF0.43/14/2022
CPKNO, UKCA (2730.887_EN)PDF4.712/15/2022
CPKN, CE (2730.8_EN)PDF4.128/23/2022
CPKN Complementary sizes (2730.813_EN)PDF5.442/17/2022
CPKN, UKCA (2730.807_EN)PDF2.832/10/2022
Title
Format
Size
Last change
Product introduction CPKN (2730.1_010)PDF0.3210/18/2021
Title
Format
Size
Last change
PT100 (1070.806_EN)PDF1.768/24/2022
Startup of horiz. Pumps with Graphite (1081.801_EN)PDF0.153/14/2022
CPKN; HPK; HPK-L; MAC; MAC-Bloc; MegaCPK; RPK; with Inducer (1081.802_EN)PDF14/28/2022
Shock pulse measurement (1070.807_EN)PDF1.254/28/2022
Oil Level Gauge (1070.816_EN)PDF0.714/28/2022
Conical Strainer ZN 1364; only vertical. (1081.818_EN)PDF0.13/14/2022
Conical Strainer ZN 1449; hor. and vert. (1081.819_EN)PDF0.063/14/2022
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Format
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