UPA 350 / UPA S 350 Submersible borehole pump

Submersible borehole pump UPA 350 / UPA S 350

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 14 inches and above.
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Main Applications

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

Technical Data

Max. flow rate
800 m3/h
Max. head
240 m
Max. allowed working pressure
60 bar
Maximum allowable fluid temperature
50 °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

Function
Pump
Connection type
Internal-thread connection,
Flange
Drive concept
With electric actuator
Max. flow rate
800 m3/h
Min. flow rate
400 m3/h
Max. head
240 m
Min. head
12 m
Mains frequency
50 Hz,
60 Hz
Mains voltage
230 V,
380 V,
400 V,
415 V,
460 V,
500 V,
690 V,
1000 V
Casing material
1.4539,
CC480K DW,
(EN-GJL-200)
Nominal pressure
PN 63
Max. allowed working pressure
60 bar
Suction behaviour
Non-self-priming
Maximum allowable fluid temperature
50 °C
Minimum allowable fluid temperature
0 °C

Sectional Drawings

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