Submersible pumping systems utilising renewable energy sources present a cost effective, flexible and secure water supply solution in remote areas.

Grundfos has many years' experience with renewable energy pumping systems for agricultural applications.

1. Vertical multistage pumps - CR/CRE
Vertical, multistage centrifugal pump with suction and discharge ports on the same level.

2. Endsuction close coupled single-stage pumps - NB/NBE
End-suction close-coupled pumps according to EN 733. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework.

3. Endsuction long coupled single-stage pumps - NK/NKE
Standard pumps according to EN 733. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the coupling, bearing bracket and impeller without disturbing the motor, pump housing or pipework.

4. Horizontal splitcase pumps - LS
Grundfos LS is a horizontal, single-stage or double-stages, between bearings, split case pump. The axially split design allows easy removal of the top casing and access to the pump components without disturbing the motor or pipe work.