UPA 250 / UPA S 250 Submersible borehole pump

Submersible borehole pump UPA 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.
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Main Applications

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

Technical Data

Maximum flow rate TSG
310 m3/h
Maximum head TSG
480 m
Max allow ds work.pressure TSG
60 bar
Max allowed fluid temp TSG
60 °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

Component function
Pump
Connection type Inlet
Internal-thread connection,
Flange
Drive concept
With electric actuator
Maximum flow rate TSG
310 m3/h
Minimum flow rate TSG
70 m3/h
Maximum head TSG
480 m
Minimum head TSG
5 m
Mains frequency
60 Hz
Mains voltage
230 V,
380 V,
400 V,
415 V,
460 V,
500 V,
690 V,
1000 V
Mtrl Hydraulic casing
X1NICRMOCU25-20-5,
CUSN10-C,
(EN-GJL-200)
Nominal pressure Outlet
PN 63
Max allow ds work.pressure TSG
60 bar
Suction behaviour
Non-self-priming
Max allowed fluid temp TSG
60 °C
Min allowed fluid temp TSG
0 °C

Sectional Drawings