Main applications kwp-bloc

  • Bio. treatment / 2.stage
  • Biogas
  • Breweries
  • Chemical industry
  • Drainage
  • Flood / stormwater holding tanks
  • Flue gas desulphurization (FGD)
  • Food and beverages
  • Industry engineering
  • Mech. treatment / 1.stage
  • Municipal waste water

Main applications kwp-bloc

  • Oil /Gas
  • Petrochemical Industry
  • Pipelines and Tanks
  • Sewage treatment plants
  • Special processes
  • Steel
  • Surface drainage
  • Suspended solids treatment
  • Tank cleaning
  • Waste water
  • Waste water transport

Design kwp-bloc

Horizontal or vertical radially split close-coupled casing pump, single-stage, single-entry, available with various impeller types: closed multi-channel impeller, open multi-vane impeller and free-flow impeller.

Application pump kwp-bloc

Paper industry, cellulose industry, sugar industry, food industry, chemical industry, petrochemical industry, flue gas desulphurisation, industrial applications, waste water transport

Technical data

Q max 330.0 m³/h
H max 100.0 m

Fluids handled pump kwp-bloc

Contaminated fluids
Fluids containing solids
Pre-treated waste water
Industrial and municipal waste water
All types of slurries without stringy materia

Desing Details pump kwp-bloc


▪ Volute casing pump
▪ Radially split volute casing
▪ Close-coupled design
▪ Pump casing fitted with a wear plate
▪ Single-stage
▪ Single-entry

Installation types

▪ Horizontal installation
▪ Vertical installation

Shaft seal

▪ Uncooled mechanical seal with/without oil reservoir2)

Impeller type

▪ Various application-oriented impeller types (ð Page 6)


▪ Grease-packed deep groove ball bearing

Overview of technical data kwp-bloc

Q (50Hz)4.0 – 330.0 (m³/h)
H (50Hz)2.0 – 100.0 (m)
Type of bearingRolling element 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)ERN, NORIDUR 1.4593
Type of installationClose-coupled
Type of couplingDirect
Type of lubricationGrease lubrication
Max. permissible fluid temperature100.0 (°C)
Nozzle positionEnd suction
Maximum operating pressurePN 10
Pull-out designYes
Pump set locationDry installed
Shaft material (EN standard)1.4021, 1.4462
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerClosed, Multi-vane impeller, Free flow impeller, Radial
Type of connectionFlange
Casing material (EN standard)NORIDUR 1.4593, JL 1040
eClass assignment36410000, 36410100, 36410103, 36410101
Free passage70.0 (mm)
Installation positionHorizontal or vertical
Shaft seal typeMechanical seal
Main applicationsIndustry and process engineering
Casing materialDuplex steel, Cast iron
Maximum discharge-side pressure10.0 (bar)
Maximum drive rating22.0 (kW)
Type of installationStationary
Maximum speed of rotation3500.0 (1/min)