Main applications Etachrom l

  • Biogas
  • Breweries
  • Building services
  • Cooling water and condensate
  • Energy
  • Food and beverages
  • HVAC
  • Heating / ventilation / air-condition
  • Industrial waste water
  • Industry engineering

Main applications Etachrom l

  • Industry engineering
  • Irrigation
  • Municipal waste water
  • Process
  • Steel
  • Suspended solids treatment
  • Systems
  • Waste water
  • Water
  • Water supply
  • Water transport
  • Watertransport

Design au etachrom l

Horizontal single-stage annular casing pump, with ratings and main dimensions to EN 733, with replaceable casing wear rings and motor-mounted variable speed system. 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 etachrom l

Cleaning systems (bottle rinsing, crate washing, etc.), water treatment plants, water supply systems, fire-fighting systems, spray irrigation systems, irrigation systems, drainage systems, hot-water heating systems, air-conditioning systems, industrial washing plants, general industry, disposal of paint sludge, surface treatment

Drive pump etachrom l

Standard design:

  • KSB surface-cooled IEC three-phase current squirrel-cage motor
  • 50 Hz winding, 220 – 240 V / 380 – 420 V ≤ 2.20 kW
  • 50 Hz winding, 380 – 420 V / 660 – 725 V ≥ 3.00 kW
  • 60 Hz winding, 440 – 480 V ≤ 2.60 kW
  • 60 Hz winding, 440 – 480 V ≥ 3.60 kW
  • Type of construction B3
  • Duty cycle: continuous duty S1
  • Enclosure IP55
  • Thermal class F
  • 3 PTC thermistors
  • KSB surface-cooled IEC frame three-phase current squirrelcage motor as described above, but  est European make to our choice

Desing Details pump etachrom l

Shaft seal

  • Single mechanical seal to EN 12756
  • The shaft is fitted with a replaceable shaft sleeve in the shaft seal area (sizes 080-065-250, 100-080-200, 100-080-250)


  • Annular casing pumps
  • Back pull-out design
  • Flanges to EN 1092-1
  • Horizontal installation
  • Single-stage
  • Dimensions and ratings to EN 733
  • Pump and motor connected by shaft coupling

Pump casing

  • Annular casing with welded-on or bolted-on pump feet
  • Replaceable casing wear rings

Impeller type

▪ Closed radial impeller with multiply curved vanes


▪ Grease-packed radial ball bearing

Overview of technical data etachrom l

Q (50Hz)2.0 – 250.0 (m³/h)
H (50Hz)2.0 – 105.0 (m)
Type of bearingBall bearings
Casing partitionRadially split
Drive frequency50 Hz /60 Hz
Type of driveElectric motor
Drive voltageLow voltage
Explosion protectionIP 55
No. of impeller entriesSingle entry
Impeller material (EN standard)CRNIMO-STAHL 1.4571
Type of installationLong-coupled
Type of couplingDirect
Type of lubricationGrease lubrication
Max. permissible fluid temperature110.0 (°C)
Guaranteed to be silicon-freeYes
Nozzle positionEnd suction
Maximum operating pressurePN 12
Pull-out designYes
Pump set locationDry installed
Shaft material (EN standard)1.4571
StandardDIN / ANSI
Suction characteristicsNon-priming
Suitable for drinking waterYes
Type of casingAnnular casing
Type of impellerMulti-vane impeller, Closed, Closed / Radial, Radial
Type of connectionFlange
Casing material (EN standard)CRNIMO-STAHL 1.4571
eClass assignment36410000, 36410100, 36410101
Installation positionHorizontal
Shaft seal typeMechanical seal
Main applicationsBuilding services, Water, Energy, Industry and process engineering
Casing materialChrome nickel molybdenum steel
Maximum discharge-side pressure12.0 (bar)
Maximum drive rating45.0 (kW)
Type of installationStationary
Maximum speed of rotation3500.0 (1/min)