Borehole Shaft Driven Submerged Pumps | Pumps Catalog
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Borehole Shaft Driven Submerged Pumps

Vertical Multistage

Designed for the pumping of clean (drinking) water or crude oil and oil products at pumping temperatures of max. 35C (for water) and max. 80C (for oil)., Installed in a borehole, they normally work totally submerged.
Wet-pit, vertically suspended, submerged multistage ring-section centrifugal pumps with bowl-type vaned casings and mixed-flow impellers. Bottom intake with open line shaft design. Discharge through column (rising main). Driven from ground level with shaft extending below ground to the pump. Line shaft length up to 15 m.
20NA

Pump
make

Capacity,
m3/h

Head,
m

Rotational speed, rpm

Power of
motor, kW

Borehole Shaft Driven Submerged Pump 20NA-22x2

600

43

1500

160

Borehole Shaft Driven Submerged Pump 20NA-22x3

600

65

1500

160