UPA 250 Submersible borehole pump
Submersible borehole pump

UPA 250

Single-stage or multistage single-entry centrifugal pump in ring-section design for vertical or horizontal installation. Mixed flow hydraulic systems with impellers that can be turned down. Optionally available with lift check valve or connection branch. For well diameters of 10 inches and above.
See all documents and downloads

Main Applications

  • Water supply systems
  • Spray irrigation systems
  • Mining
  • General irrigation systems
Show all applicationsicon arrowright

Technical Data

  • Max. flow rate310 m³/h
  • Max. head480 m
  • Max. allowed working pressure60 bar
  • Max. allowed fluid temperature60 °C

Benefits

  • High operating reliability and a long service life by integrated sand separator, robust wear rings and enclosed pump bearings
  • Optimised hydraulic design enables high efficiencies.
  • High flexibility by vertical, horizontal and angular installation options

Your KSB contact: We're here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

Tel: +41 43 210 99 33


Your KSB contact : We’re here to support you

Documents

TitleFormatSizeLast change
icon download-pdfBrochure Petrochemical Industrypdf1.33/27/2020
TitleFormatSizeLast change
icon download-pdfPump units with motors < 1kVpdf12.125/24/2019
TitleFormatSizeLast change
icon download-pdfUPA; 50 Hzpdf31.984/21/2020
icon download-pdfUMA; 50 Hz / 60 Hzpdf4.674/10/2020

Technical Data

  • FunctionPump
  • Connection typeInternal-thread connection, Flange
  • Drive conceptWith electric actuator
  • Max. flow rate310 m³/h
  • Min. flow rate70 m³/h
  • Max. head480 m
  • Min. head5 m
  • Mains frequency60 Hz
  • Mains voltage230 V, 380 V, 400 V, 415 V, 460 V, 500 V, 690 V, 1000 V
  • Casing material1312, 3519, 7563
  • Nominal pressurePN 63
  • Max. allowed working pressure60 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature60 °C
  • Min. allowed fluid temperature0 °C