Etachrom BC


Main applications

  • 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
  • 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

Technical data

Q max 330.0 m³/h
H max 100.0 m


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.


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

Further technical information about KWP-Bloc

Overview of technical data

Q (50Hz) 4.0 – 330.0 (m³/h)
H (50Hz) 2.0 – 100.0 (m)
Type of bearing Rolling element bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage
No. of impeller entries Single entry
Impeller material (EN standard) ERN, NORIDUR 1.4593
Type of installation Close-coupled
Type of coupling Direct
Type of lubrication Grease lubrication
Max. permissible fluid temperature 100.0 (°C)
Nozzle position End suction
Maximum operating pressure PN 10
Pull-out design Yes
Pump set location Dry installed
Shaft material (EN standard) 1.4021, 1.4462
Suction characteristics Non-priming
Type of casing Volute casing
Type of impeller Closed, Multi-vane impeller, Free flow impeller, Radial
Type of connection Flange
Casing material (EN standard) NORIDUR 1.4593, JL 1040
eClass assignment 36410000, 36410100, 36410103, 36410101
Free passage 70.0 (mm)
Installation position Horizontal or vertical
Shaft seal type Mechanical seal
Main applications Industry and process engineering
Casing material Duplex steel, Cast iron
Maximum discharge-side pressure 10.0 (bar)
Maximum drive rating 22.0 (kW)
Type of installation Stationary
Maximum speed of rotation 3500.0 (1/min)