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KSB Etaline 050-050-250 GG Kühlmittelpumpe Blockpumpe PK25/351

KSB Etaline 050-050-250 GG Coolant Pump Block Pump PK25/351

Regular price €4.449,00 EUR
Regular price Sale price €4.449,00 EUR
Shipping calculated at checkout.
  • A few left in stock!
  • Inventory on the way

KSB Etaline 050-050-250 GG

General Data
  • Pump type: Etaline 050-050-250-GGXCV66WX2EO4KCB
  • Design: Block pump, single-stage, horizontal shaft
  • Standard: EN 733
  • Construction: Compact (close-coupled design)
  • Fluid: Propylene glycol-based antifreeze (e.g., Antifrogen L), 30 %, closed system

Operating Data

  • Flow rate: 53.41 m³/h
  • Head: 65.03 m
  • Rated speed: 3,000 rpm
  • Pump efficiency: 64.06 %
  • NPSH required: 5.01 m
  • Max. operating power (hydraulic): 15.23 kW
  • Max. power curve: 19.5 kW
  • Max. discharge pressure: 7.47 bar

Drive

  • Motor power: 18.5 kW
  • Motor frame size: 160L
  • Motor speed: 3,000 1/min
  • Voltage: 400 V
  • Frequency: 50 Hz
  • Efficiency class: IE5 (Ultra Premium Efficiency)
  • Motor current: 38.8 A
  • Motor Cosφ: 0.79
  • Motor efficiency: 93.7 %
  • Motor protection class: IP55
  • Motor design: IM V1 (vertical design)
  • PumpDrive frequency converter
  • Type: PumpDrive PDRV2-R018K50
  • Output power: 18.5 kW
  • Input: 380–480 V, 3~ AC, 50–60 Hz, 45.4 A
  • Output: 0–140 Hz, 44 A
  • Efficiency class: IE2: 1.7 % losses
  • Protection class: IP55 (Type 12)
  • Approval: CE, UKCA, cURus

Mechanical Data

  • Impeller diameter: 223 mm
  • Impeller type: radial closed, multi-channel
  • Shaft seal: Mechanical seal BURGMANN MG13G6
  • Material (pump casing, impeller): EN-GJL-250 (grey cast iron)

Temperature and Ambient Data

  • Fluid temperature: -30 °C to +120 °C
  • Ambient temperature: specified up to 20 °C
  • Installation altitude: 1,000 m above sea level

Connections & Dimensions

  • Suction/discharge flange: DN 50 / PN 16, drilled according to EN 1092-2
  • Total weight of unit: approx. 181 kg

Special Features

  • PumpMeter: Integrated intelligent pressure monitoring with display, differential pressure indication, Modbus RTU
  • Special paint finish: RAL 6017 May green
  • Corrosion protection variant T10

For all other data, please refer to the data sheet.

  • Condition: new (original packaging)
  • Our article number: PK25/351
Further information
  • Manufacturer: KSB
  • Installation length: 440 mm
  • Condition: new
  • Pipe connection: DN 50
Secure shopping

All electrical equipment has undergone a VDE safety inspection.

Delivery & Shipping
  • Austria: 1-2 working days
  • Germany: 2–3 working days
  • Europe-wide: 3–5 working days

Note:
For freight forwarding goods from 40 kg, the delivery time is 3–5 working days.

More about our delivery and shipping conditions

KSB Etaline 050-050-250 GG Kühlmittelpumpe Blockpumpe PK25/351

KSB Etaline 050-050-250 GG Coolant Pump Block Pump PK25/351

Regular price €4.449,00 EUR
Regular price Sale price €4.449,00 EUR

Come again soon

Very nice contact, competent and very fast help. Should I have problems with my pumps in the future, I will gladly come back to Pumpenkost.

— Michael

Very good and smooth processing.

Very good and smooth process with competent advice and fast delivery.

— Marian Staller - IT

Top service and absolutely recommendable!

I'm really impressed – everything worked perfectly! The ordering process was straightforward, customer service was super friendly and helpful, and the goods were, as always, in perfect condition. This is what professional service looks like. I will definitely order here again and can only recommend it. Thank you for the great service!

— Sascha Leicht - EN

GREAT SERVICE - EXCELLENT QUALITY

I am truly impressed with this company! The pumps are of excellent quality and run perfectly. Even during the consultation, I received quick and competent assistance, allowing me to find exactly the right pump for my requirements. The delivery was prompt, and installation was hassle-free. I particularly appreciated that the team followed up after the purchase to ensure everything was running smoothly. Such service is not something to be taken for granted! Overall, a top experience – I would definitely buy here again and can highly recommend the company!

— Ingo Prantner