Main applications Etaline L

  • Biogas
  • Breweries
  • Building services
  • Flood control
  • Food and beverages
  • HVAC
  • Heat transfer, Cooling circuits
  • Heating / ventilation / air-condition
  • Industry engineering
  • Irrigation
  • Special processes
  • Steam and hot water, district heating
  • Steel
  • Waste water
  • Water
  • Water supply
  • Watertransport

Design Etaline L

Single-stage close-coupled in-line volute casing pump, with PumpDrive variable speed system and common motor/pump shaft

Application pump Etaline L

Heating systems, air-conditioning systems, cooling circuits, water supply systems (not approved for drinking water according to the German Environment Agency), service water supply systems, industrial recirculation systems, swimming pools

Drive pump Etaline L

  • Surface-cooled squirrel-cage motor to KSB standard
  • Efficiency class IE3 to IEC 60034-30 (≥ 0.75 kW)
  • Rated voltage (50 Hz) 1~ 220 – 240 V / 3~ 220 – 240 V
    3~ 380 – 420 V ≤ 1.1 kW
  • Rated voltage (50 Hz) 3~ 220 – 240 V / 3~ 380 – 420 V
    ≥ 1.8 kW
  • Type of construction IM B14
  • Enclosure IP55
  • Duty cycle: continuous duty S1
  • Thermal class F

Desing Details pump Etaline L

Shaft seal

  • KSB mechanical seal

Impeller type

  • Closed radial impeller


  • Radial ball bearings in the motor housing
  • Grease lubrication

Overview of technical data Etaline L

Q (50Hz)1.0 – 95.0 (m³/h)
H (50Hz)1.0 – 21.0 (m)
Type of bearingBall bearings
Casing partitionRadially split
Controlled variable00
DriveElectric motor
Drive frequency50 Hz
Type of driveElectric motor
Drive voltageLow voltage
Connection to power supply230/400 V, 3~
Impeller material (EN standard)BRONZE CC491K, EN-GJL-150, PSU-GF30
Type of installationIn-line
Type of couplingDirect
Type of lubricationGrease / Product lubrication
Max. permissible fluid temperature120.0 (°C)
Nozzle positionIn-line
Maximum operating pressurePN 10
Pull-out designYes
Pump set locationDry installed
Shaft material (EN standard)STAINLESS STEEL
Suction characteristicsNon-priming
Type of casingVolute casing
Type of impellerClosed / Radial
Type of connectionScrew-ended, flange
Casing material (EN standard)BRONZE CC491K, EN-GJL-150, EN-GJL-200
Installation positionHorizontal or vertical
Shaft seal typeMechanical seal
Main applicationsIndustry and process engineering, Building services
Casing materialCast iron, Bronze
Type of installationStationary
Maximum speed of rotation2900.0 (1/min)