Grinder pumps
GS Series
Sewage pumps with a high-chrome iron grinder that reduces soft solids before discharge.
View performance curves & literatureOur team can confirm the right model, duty point and availability for your application.
Model specifications
Maximum flow and maximum head are separate limits, not a simultaneous duty point. Confirm specifications and suitability with our team. A dash indicates a value awaiting confirmation.
| Model | kW | HP | Discharge (inch) | Supply | Max. head (m) | Max. flow (L/min) | Solids (mm) | Cable (m) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| GS750 | 0.75 | 1 | 1¼ | — | 14/14 | 185/185 | 3 | 10 | 29 |
| GS1200 | 1.2 | 1.5 | 1¼ | — | 19/19 | 190/190 | 3 | 10 | 31 |
| GS1500 | 1.5 | 2 | 1¼ | — | 22/22 | 190/190 | 3 | 10 | 37 |
| GST8 | 0.75 | 1 | 1¼ | — | 14/14 | 185/185 | 3 | 10 | 26 |
| GST12 | 1.2 | 1.5 | 1¼ | — | 19/19 | 190/190 | 3 | 10 | 29 |
| GST15 | 1.5 | 2 | 1¼ | — | 22/22 | 190/190 | 3 | 10 | 32 |
| GST22 | 2.2 | 3 | 2 | — | 23/23 | 320/320 | 3 | 10 | 48 |
| GST37 | 3.7 | 5 | 2 | — | 36/36 | 330/330 | 3 | 10 | 50 |
Model performance curves
Check that the model and electrical supply shown on the test report match your pump.
- GS750View curve (PDF)
- GS1200View curve (PDF)
- GS1500View curve (PDF)
- GST8View curve (PDF)
- GST12View curve (PDF)
- GST15View curve (PDF)
- GST22View curve (PDF)
- GST37View curve (PDF)
