Etaline

Summary

Product identification

The KSB Etaline is an in-line pump available in fixed speed and variable speed versions, operating at 50 Hz or 60 Hz.

Operating limits

• Flow rate (Q):
  • 50 Hz: ≤ 700 m³/h (≤ 194 l/s)
  • 60 Hz: ≤ 850 m³/h (≤ 236 l/s)
• Head (H):
  • 50 Hz: ≤ 96 m
  • 60 Hz: ≤ 139 m
• Fluid temperature (T): ≥ -30 °C to ≤ +140 °C
• Operating pressure (p): ≤ 16 bar
• Test pressure: ≤ 21 bar (for GG, GB, GC material variants)

Feed water / Product water

Main applications:

• Service water supply systems
• Heating systems
• Industrial recirculation systems
• Air-conditioning systems
• Cooling circuits
• Water supply systems (Note: Not drinking water in accordance with UBA)

Fluids handled:

• Fluids not chemically or mechanically aggressive to the materials.
• The pump is suitable for various types of water (service water, fire-fighting water, heating water, condensate, cooling water, slightly contaminated water, pure water, raw water, swimming pool water, dam water, drinking water, partly desalinated water, fully desalinated water as boiler feed water), refrigerants/cooling brines, and oils/emulsions.
• See the official PDF for exact tabulated values of fluids handled and associated material variants.

Electrical

Fixed Speed Version Drive (Standard Design):

• Motor: KSB/Innomotics surface-cooled IEC three-phase current squirrel-cage motor
• Efficiency class: IE2 (size 71) / IE3 (from size 80) to IEC 60034-30
• Rated voltage (50 Hz):
  • 230 V / 400 V ≤ 2.20 kW
  • 400 V / 690 V ≥ 3.00 kW
• Rated voltage (60 Hz):
  • • / 460 V ≤ 2.20 kW
  • 460 V / - ≥ 3.00 kW
• Type of construction: IM V1
• Enclosure: IP55
• Duty type: continuous duty S1
• Thermal class: F with temperature sensor (1 PTC thermistor for size 80/90, 3 PTC thermistors from size 100)

Variable Speed Version Drive (KSB SuPremE motor):

• Motor: Surface-cooled KSB SuPremE motor, IEC-compatible, magnetless synchronous reluctance motor (PumpDrive 2 / PumpDrive 2 Eco / PumpDrive R required). Motor sizes 0.55 kW / 0.75 kW with 1500 rpm are designed with permanent magnets.
• Efficiency class: IE4 / IE5 to IEC TS 60034-30-2:2016
• Type of construction: IM V1
• Enclosure: IP55
• Duty type: continuous duty S1
• Thermal class: F with temperature sensor, 3 PTC thermistors
• Rated power: 0.55 kW to 45 kW
• Rated speed: 1500 rpm or 3000 rpm
• Frequency: 50 Hz / 60 Hz (PumpDrive input)
• Voltage: 380 V to 480 V (PumpDrive input)

Frequency Inverters (PumpDrive 2 / PumpDrive 2 Eco / PumpDrive R):

• Mains voltage: 3~ 380 V AC -10 % to 480 V AC +10 %
• Mains frequency: 50 Hz to 60 Hz ± 2 %
• PumpDrive R extended power range: 110 kW (standard) or 1400 kW (on request)

Mechanical / hydraulic

Design:

• Close-coupled design / in-line design
• Single-stage
• Horizontal installation / vertical installation
• Rigid connection between pump and motor
• Back pull-out design
• Fixed speed version (without PumpDrive 2 / PumpDrive 2 Eco / PumpDrive R) / variable speed version (with PumpDrive 2 / PumpDrive 2 Eco / PumpDrive R)

Pump Casing:

• Radially split volute casing
• In-line design

Shaft Seal:

• Standardised mechanical seal to EN 12756
• Shaft equipped with replaceable shaft protecting sleeve in the shaft seal area

Impeller Type:

• Closed radial impeller

Bearings:

• Radial ball bearings in the motor housing
• Grease lubrication

Materials:

• Volute casing: Grey cast iron EN-GJL-250 / A 48 Cl. 35B
• Casing cover, conical: Grey cast iron EN-GJL-250 / A 48 Cl. 35B
• Shaft: Tempered steel C45+N (Standard), Stainless steel 1.4571 (Optional)
• Impeller: Grey cast iron EN-GJL-250 / A 48 Cl. 35B, Bronze CC480K-GS / B30 C90700, Stainless steel 1.4408 / A743 Gr. CF8 M
• Drive lantern: Grey cast iron EN-GJL-250 / A 48 Cl. 35B
• Sealing elements: DPAF, asbestos-free
• Casing wear ring (suction side / discharge side): Grey cast iron EN-GJL-250 / A 48 Cl. 35B, Bronze CC495K-GS, Stainless steel (CrNiMo steel)
• Shaft sleeve: Stainless steel (CrNiMo steel)
• Studs: Steel 8.8
• Plug: Steel
• Nut: 8+A2A / 8+B633 SC1 TP3
• Impeller nut: Stainless steel (CrNiMo steel), Steel 8

Coating and Preservation:

• To KSB standard.

Technical Data of the Pump (Sizes and Impeller Data):

• See the official PDF for exact tabulated values for impeller outlet width, impeller inlet diameter, nominal impeller diameter (minimum/maximum), and speed limits for each pump size (e.g., 032-032-160, 040-040-250, up to 200-200-315).

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror