Main applications mega cpk

  • Biofuels
  • Breweries
  • Chemical industry
  • Food and beverages
  • Industry engineering
  • Oil /Gas
  • Petrochemical Industry
  • Sugar

Technical data

  • Q max1,160.0 m³/h
  • H max162.0 m

Design mega cpk

Horizontal radially split volute casing pump in back pull-out design, with radial impeller, single-entry, single-stage, to DIN EN ISO 2858 / ISO 5199; also available as a variant with “wet” shaft and conical seal chamber. With KSB SuPremE, a magnetless synchronous reluctance motor of efficiency class IE4/IE5 to IEC TS 60034-30-2:2016, for operation with the KSB PumpDrive 2 or KSB PumpDrive 2 Eco variable speed system without rotor position sensors. Motor mounting points in accordance with EN 50347, envelope dimensions in accordance with DIN V 42673 (07-2011). ATEX-compliant version available.

Application pump mega cpk

Pumping aggressive liquids in the chemical and petrochemical industries and in refinery systems.

Pump casing pump mega cpk

  • Single or double volute, depending on the pump size
  • Radially split volute casing
  • Volute casing with integrally cast pump feet
  • Replaceable casing wear rings (optional for pump casing material C)

Desing Details pump mega cpk


  • Volute casing pump
  • Horizontal installation
  • Back pull-out design
  • Single-stage
  • Technical requirements to ISO 5199
  • Dimensions and ratings to ISO 2858 complemented by pumps of nominal sizes DN 25, DN 200 and above

shaft seal

  • Gland packing
  • Single mechanical seal / double mechanical seal
  • Cartridge mechanical seal
  • Shaft equipped with replaceable shaft protecting sleeve in the shaft seal area


▪ Medium Duty
– Radial bearing: cylindrical roller bearing
– Fixed bearing: paired angular contact ball bearings / double-row angular contact ball bearing
▪ Economy bearing assembly
– Floating bearings: deep groove ball bearings

Overview of technical data mega cpk

Q (50Hz)2.0 – 1,160.0 (m³/h)
H (50Hz)2.0 – 162.0 (m)
Type of bearingBall bearings
Casing partitionRadially split
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
No. of impeller entriesSingle entry
Impeller material (EN standard)1.4593 / 1.4517 / A995GRCD4MC, GP240GH+N/ A216GRWCB, JL1040/ A48CL35
Type of installationLong-coupled
Type of couplingDirect
Level indicationGrease lubrication
Type of lubricationGrease / Product lubrication
Max. permissible fluid temperature400.0 (°C)
Nozzle positionEnd suction
Maximum operating pressurePN25
Pull-out designYes
Pump set locationDry installed
Integrated control systemYes
Shaft material (EN standard)ALLOY STEEL 1.7709+QT+SR, DUPLEX STAINLESS STEEL 1.4462, STEEL C45+N
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerClosed / Radial
Type of connectionFlange
Casing material (EN standard)DUPLEX STAINLESS STEEL 1.4593/, GREY CAST IRON JL1040 / A48CL3, STAINLESS STEEL 1.4408 / A743, STEEL GP240GH+N/ A216 GR WCB
Installation positionHorizontal
Shaft seal typeGland packing, Mechanical seal
Main applicationsIndustry and process engineering, Oil / Gas
Maximum discharge-side pressure25.0 (bar)
Maximum drive rating90.0 (kW)
Maximum speed of rotation3500.0 (1/min)