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Application Water supply

KSB Mega CPK-Horizontal radially split volute casing pump


Horizontal, radially split volute casing pump in back pull-out design to EN 22 858 / ISO 2858 / ISO 5199, single-stage, single-entry, with radial impeller. Also available as variant with “wet” shaft. ATEX-compliant version available.


▪ Volute casing pump

▪ Horizontal installation

▪ Back pull-out design

▪ Single-stage

▪ Meets the technical requirements to ISO 5199

▪ Dimensions and ratings to ISO 2858 complemented by pumps of nominal diameters DN 25, DN 200 and above


Pump casing

▪ Single or double volute, depending on the pump size
▪ Radially split volute casing
▪ Volute casing with integrally cast pump feet
▪ Replaceable casing wear rings (as required)
Impeller type
▪ Closed radial impeller with multiply curved vanes
Shaft seal
▪ Gland packing
▪ Commercial single and double mechanical seals
▪ Commercial cartridge seals
▪ Shaft fitted with a replaceable shaft protecting sleeve in the shaft seal area
▪ Version without shaft protecting sleeve with “wet shaft” (in Europe and
Northern Asia only)
▪ Medium-duty
– Radial bearing: cylindrical roller bearing
– Fixed bearing: paired angular contact ball bearings / double-row angular
contact ball bearing
▪ Economy
– Floating bearing assembly: deep groove ball bearings
▪ Oil lubrication
▪ Grease lubrication


Handling of aggressive liquids in the chemical and petrochemical
industries as well as in refinery

Overview of technical data

KSB-Mega CPK Configuration
Type of impeller Closed / Radial
Type of installation Long- coupled
Maximum drive rating 90 kW
Impeller material (EN standard) 1. 4593 / 1.4517 / A995GRCD4MC;GP240GH+N/ A216GRWCB;JL1040/ A48CL35
Type of bearing Ball bearings
Drive frequency 50 Hz / 60 Hz
Maximum speed of rotation 4 1/min
Maximum flow rate 1. 160 m³/h
Maximum discharge-side pressure 25 bar
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
No. of impeller entries Single entry
Integrated control system Yes
Minimum flow rate 2 m³/h
Suction characteristics Non- priming
Drive voltage Low voltage
Pull-out design Yes
Pump set location Dry installed
Heatable Yes
Max. permissible fluid temperature 400 °C
Main applications Industry and process engineering; Oil / Gas
Type of casing Volute casing
Type of connection Flange
Type of lubrication Grease / Product lubrication
Type of drive Electric motor
Installation position Horizontal
Level indication Grease lubrication
Shaft material (EN standard) ALLOY STEEL 1. 7709+QT+SR;DUPLEX STAINLESS STEEL 1.4462;STEEL C45+N
Type of coupling Direct
Shaft seal type Gland packing; Mechanical seal
Maximum head 162, 00 m
Maximum rated pressure (discharge) PN25
Minimum head 2, 00 m
Nozzle position End suction
Casing partition Radially split


EBARA                    GRUNDFOS                     KSB             

Wilo-MultiCargo FMC




The Wilo Multi Cargo FMC Self-priming water-supply unit

Water supply
Irrigation and spraying
Rainwater utilisation

Type key
Example: FMC-305-EM
F System consisting of pump with integrated Fluidcontrol
MC MultiCargo (multistage, non-self-priming, horizontal centrifugal pump)
3 Nominal flow rate Q in m³/h
05 Number of impellers
EM Single-phase current, 1~230 V, 50 Hz

Special features/product advantages
Ideal system for supplying water throughout the building
Low-noise through multistage construction
Outstanding self-priming capability, due to innovative suction apparatus
Electronic pump control
All parts in contact with the fluid are corrosion-free

Wilo-MultiCargo FMC_grafikTechnical data
Mains connection 1~230 V, 50 Hz
Inlet pressure max. 1.5 bar
Switch-on pressure 1.5 bar to 2.7 bar
Switch-off pressure min. 2.2 bar
Fluid temperature +5 °C to +35 °C
Operating pressure max. 8 bar
Protection class IP 44
Pressure-side connection R 1
Suction-side connection Rp 1

Directly flanged motor
Connection cable with plug
Thermal motor protection switch
Automatic pump control
Low-water cut-out switchgear

Pump housing stainless steel 1.4301
Impeller made of Noryl
Shaft made of 1.4028 / 1.4404 stainless steel (1.1 kW)
Mechanical seal made of carbon/ceramic
Stage chambers made of Noryl
Pressure monitor housing made of nylon PA6
Seal made of NBR

Scope of delivery
Wilo-FluidControl pump control
Installation and operating instructions

Protection against low water level:
Float switch WAEK 65 with small switchgear (only for EM version),
Float switch WA 65,
SK 277 with three submersible electrodes,
Pressure switch WVA,
System switching:
Float switch WAO 65,
Float switch WAO EK 65 with small switchgear (only for EM version).




EBARA            GRUNDFOS           KSB          WILO        TSURUMI