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UPA 250 / UPA S 250 Submersible borehole pump

Submersible borehole pumpUPA 250 / UPA S 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

Technical Data

  • Max. head480 m
  • Min. head5 m
  • Max. allowed working pressure60 bar
  • Max. allowed fluid temperature60 °C

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Benefits

  • High efficiencies through optimised hydraulic design
  • High operating reliability and a long service life by integrated sand separator, robust wear rings and enclosed pump bearings
  • Reliable operation by anti-jam lift check valve

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 materialX1NICRMOCU25-20-5,
    CUSN10-C,
    (EN-GJL-200) BASIC MATERIAL GROUP
  • Nominal pressurePN 63
  • Max. allowed working pressure60 bar
  • Suction behaviourNon-self-priming
  • Max. allowed fluid temperature60 °C
  • Min. allowed fluid temperature0 °C

Characteristic curves

Sectional Drawings

  • Download

Documents

Title
Format
Size
Last change
Brochure Petrochemical Industry (0542.03_EN)PDF1.33/14/2022
Title
Format
Size
Last change
UPA with motor up to 1000 V, CE (3400.86_EN)PDF8.8410/1/2022
Title
Format
Size
Last change
UPA; 50 Hz (3400.5_EN)PDF31.988/24/2022
UMA; 50 Hz / 60 Hz (3455.51_EN)PDF3.983/14/2022
UMA-S (3455.52_EN)PDF6.253/14/2022