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

Max. flow rate
310 m3/h
Max. head
480 m
Max. allowed working pressure
60 bar
Maximum allowable fluid temperature
60 °C
UPA S 200 and UPA S 250 well pumps from KSB

UPA S 200 and UPA S 250 in detail

With the UPA S 200 and UPA S 250 well pumps, KSB offers two powerful and highly efficient units for well diameters from 8 and 10 inches respectively. Both models are available in numerous versions and with various options - so that you get exactly the right version to suit your requirements.

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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
Titelbild Epaper Portal Videos

The Art of UPA - what makes a borehole pump so special?

In a short video, our expert presents the advantages of the UPA S 250 in detail. Learn more about its performance, the various aspects for a long service life and: how you can possibly save 15,000 € per year thanks to a better efficiency.

The Art of UPA - what makes a borehole pump so special?

In a short video, our expert presents the advantages of the UPA S 250 in detail. Learn more about its performance, the various aspects for a long service life and: how you can possibly save 15,000 € per year thanks to a better efficiency.

Technical Data

Function
Pump
Connection type
Internal-thread connection,
Flange
Drive concept
With electric actuator
Max. flow rate
310 m3/h
Min. flow rate
70 m3/h
Max. head
480 m
Min. head
5 m
Mains frequency
60 Hz
Mains voltage
230 V,
380 V,
400 V,
415 V,
460 V,
500 V,
690 V,
1000 V
Casing material
X1NICRMOCU25-20-5,
CUSN10-C,
(EN-GJL-200) BASIC MATERIAL GROUP
Nominal pressure
PN 63
Max. allowed working pressure
60 bar
Suction behaviour
Non-self-priming
Maximum allowable fluid temperature
60 °C
Minimum allowable fluid temperature
0 °C

Sectional Drawings

Selection charts