Etachrom L

Main applications

  • Biogas
  • Breweries
  • Building services
  • Cooling water and condensate
  • Energy
  • Food and beverages
  • HVAC
  • Heating / ventilation / air-condition
  • Industrial waste water
  • Industry engineering
  • Irrigation
  • Municipal waste water
  • Process
  • Steel
  • Suspended solids treatment
  • Systems
  • Waste water
  • Water
  • Water supply
  • Water transport
  • Watertransport

Design type

Annular casing pumps

Technical data

Q max 250.0 m³/h
H max 105.0 m


Horizontal single-stage annular casing pump with ratings and main dimensions to EN 733, with replaceable casing wear rings. ATEX-compliant version available.

With SuPremE, a magnetless synchronous reluctance motor of efficiency class IE4 to IEC/CD 60034-30 Ed. 2.0 (05-2011), for operation with the KSB PumpDrive 2 or 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).


Water supply systems, spray irrigation, irrigation, drainage, heating, air-conditioning and fire-fighting systems, handling drinking water, service water, hot water, cooling water, swimming pool water, fire-fighting water, condensate, oil and cleaning agents.

Further technical information about Etachrom L

Overview of technical data

Q (50Hz) 2.0 – 250.0 (m³/h)
H (50Hz) 2.0 – 105.0 (m)
Type of bearing Ball bearings
Casing partition Radially split
Drive frequency 50 Hz /60 Hz
Type of drive Electric motor
Drive voltage Low voltage
Explosion protection IP 55
No. of impeller entries Single entry
Impeller material (EN standard) CRNIMO-STAHL 1.4571
Type of installation Long-coupled
Type of coupling Direct
Type of lubrication Grease lubrication
Max. permissible fluid temperature 110 (°C)
Guaranteed to be silicon-free Yes
Nozzle position End suction
Maximum operating pressure PN 12
Pull-out design Yes
Pump set location Dry installed
Shaft material (EN standard) 1.4571
Standard DIN / ANSI
Suction characteristics Non-priming
Suitable for drinking water Yes
Type of casing Annular casing
Type of impeller Multi-vane impeller, Closed, Closed / Radial, Radial
Type of connection Flange
Casing material (EN standard) CRNIMO-STAHL 1.4571
eClass assignment 36410000, 36410100, 36410101
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications Building services, Water, Energy, Industry and process engineering
Casing material Chrome nickel molybdenum steel
Maximum discharge-side pressure 12 (bar)
Maximum drive rating 45 (kW)
Type of installation Stationary
Maximum speed of rotation 3500 (1/min)