UPA 300 Submersible borehole pump
Submersible borehole pump

UPA 300

Single-stage or multistage single-entry centrifugal pump in ring-section design for vertical or horizontal installation. Mixed flow hydraulic systems with trimmable impellers. Optionally available with lift check valve or connection branch. For well diameters of 12 inches and above.
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Main Applications

  • Water supply systems
  • Spray irrigation systems
  • Mining
  • General irrigation systems
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Technical Data

  • Max. flow rate450 m³/h
  • Max. head380 m
  • Max. allowed working pressure60 bar
  • Max. allowed fluid temperature50 °C


  • 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

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TitleFormatSizeLast change
icon download-pdfPublication UPA with UMA-S (3405.022_EN)pdf2.273/27/2020
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icon download-pdfBrochure Petrochemical Industry (0542.03_EN)pdf1.33/27/2020
TitleFormatSizeLast change
TitleFormatSizeLast change
icon download-pdfUMA; 50 Hz / 60 Hz (3455.51_EN)pdf4.674/10/2020
icon download-pdfUPA; 50 Hz (3400.5_EN)pdf31.984/21/2020

Technical Data

  • FunctionPump
  • Connection typeInternal-thread connection, Flange
  • Drive conceptWith electric actuator
  • Max. flow rate450 m³/h
  • Min. flow rate150 m³/h
  • Max. head380 m
  • Min. head10 m
  • Mains frequency50 Hz, 60 Hz
  • Mains voltage230 V, 380 V, 400 V, 415 V, 460 V, 690 V, 1000 V
  • Casing material1312, 3519, 7563
  • Nominal pressurePN 63
  • Max. allowed working pressure60 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature50 °C
  • Min. allowed fluid temperature0 °C