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

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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: 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: 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: 60 °C
Minimum allowable fluid temperature: 0 °C

Sectional Drawings

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