Slurry pumps
KZN Series
Top-discharge slurry pumps for sand, sludge and abrasive solids, with high-chrome iron wear parts and an agitator.
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) |
|---|---|---|---|---|---|---|---|---|---|
| JST37KZN | 3.7 | 5 | 3 | — | 15 | 1700 | 20 | 10 | 135 |
| JST55KZN | 5.5 | 7.5 | 4 | — | 19 | 2400 | 25 | 10 | 145 |
| JST55KZNH | 5.5 | 7.5 | 3 | — | 21 | 2200 | 25 | 10 | 150 |
| JST75KZN | 7.5 | 10 | 4 | — | 21 | 2600 | 25 | 10 | 165 |
| JST75KZNH | 7.5 | 10 | 4 | — | 23.5 | 2300 | 25 | 10 | 170 |
| JST110KZN | 11 | 15 | 6 | — | 22 | 4100 | 35 | 10 | 275 |
| JST110KZNH | 11 | 15 | 4 | — | 29 | 2600 | 35 | 10 | 280 |
| JST150KZN | 15 | 20 | 6 | — | 32 | 3300 | 35 | 10 | 285 |
| JST150KZNL | 15 | 20 | 6 | — | 23.5 | 5900 | 35 | 10 | 285 |
| JST220KZN | 22 | 30 | 6 or 8 | — | 33.5 | 6000 | 35 | 10 | 470 |
| JST220KZNL | — | — | 6 or 8 | — | 29 | 6000 | 35 | 10 | 470 |
| JST370KZN | 37 | 50 | 6 or 8 | — | 35 | 9500 | 35 | 10 | 690 |
Model performance curves
Check that the model and electrical supply shown on the test report match your pump.
- JST37KZNView curve (PDF)

- JST55KZNView curve (PDF)

- JST55KZNHView curve (PDF)

- JST75KZNView curve (PDF)

- JST75KZNHView curve (PDF)

- JST110KZNView curve (PDF)

- JST110KZNHView curve (PDF)

- JST150KZNView curve (PDF)

- JST150KZNLView curve (PDF)

- JST220KZNView curve (PDF)

- JST220KZNLView curve (PDF)

- JST370KZNView curve (PDF)

