Permanent-magnet borehole pumps

GSR permanent-magnet
borehole pumps

Permanent-magnet borehole pumps with plastic impellers. Select the hydraulic duty, then confirm a compatible motor-drive configuration.

29 catalogue models
4 flow groups
2.2–18.5 catalogue-listed kW

Model finder

Compare GSR models
by flow, head and power.

4 · 6 · 10 · 12 m³/h flow groups.
Compare up to 3 models at a time.

Q and H below are paired rated points listed in the source catalogue. Final selection requires the complete curve, dimensions and electrical configuration. P is the catalogue-listed power; its definition must be confirmed for the quoted model. Models marked Performance under review remain available for enquiry, but their paired figures are withheld pending confirmation.

29 catalogue models

Q: m³/h · H: m · P: kW

GSR models and paired catalogue reference points
Model / shortlistQ m³/hH mP kWOutletDetails
41352.21½” / 2″
417531½” / 2″
421041½” / 2″
42805.51½” / 2″
43897.51½” / 2″
4450111½” / 2″
6902.21½”
613031½”
616541½”
62155.51½”
62957.51½”
6360111½”
6448151½”
10482.22″
108032″
1011842″
101565.52″
102057.52″
10273112″
10330152″
———2″
12452.22″
126032″
127542″
121055.52″
121357.52″
12180112″
12240152″
1229518.52″

Source basis: series catalogue rated-point table. Pump electrical values and drive input requirements are separate fields.

How to read this series

Choose the hydraulic duty.
Then match the PM drive.

The series table describes the pump’s hydraulic reference point. It does not, by itself, specify a compatible drive or establish the electrical input for your site.

Include the local supply and the proposed drive in the same enquiry. A matching kW number alone is not enough to establish motor-drive compatibility.

Catalogue reading example

100GSR6T-90/5

Flow at the reference point
6 m³/h
Head at that point
90 m
Listed power (catalogue)
2.2 kW

Rated point listed in the catalogue. This explains one table row; it is not a recommendation for an unspecified site.

Return to the model table

Define the package

What should your
GSR quotation include?

Specify what the quotation should include. Final compatibility and the exact supply scope should be confirmed in writing.

Prepare a configuration request
  • Pump & motorSelected model, duty and electrical specification
  • Matched PM driveConfirmed motor compatibility and input supply
  • Installation componentsCable, outlet connections and sensing requirements
  • Technical documentsCurve, dimensional drawing and wiring information
  • Service partsModel-specific parts and the agreed service scope

Before you finalise

GSR selection
and ordering questions

Does the table complete the selection?

No. Confirm the operating range on the full performance curve, well conditions, required clearance, water characteristics and the electrical configuration.

Can the PM drive be selected by power alone?

Power alone is insufficient. Confirm the motor type, operating limits and control requirements together with the drive input and output specifications.

What should I include in a request?

The model or flow and head, destination, quantity, power supply, intended use and any required drive, accessories, documentation or inspection.

A little help goes a long way

Not sure which detail matters?

A short description, an existing model or a photo gives us a starting point. Our team can help with the next questions.

Ask our team

Your next step

Want a quotation for this series?

Add the models you are considering to your enquiry, or tell us the duty and the power available at the site.

Request a quote

Model comparison

Your selected models

These are catalogue reference points. Comparing different duties does not establish an efficiency or energy-saving advantage.

Series appearance reference. Dimensions, model versions and included accessories are confirmed in the quotation.