Technical specifications
| Pump type | NKG |
| Nominal flow (m³/h) | 21.6 m³/h |
| Nominal head (m) | 83.5 m |
| Minimum efficiency index (MEI) | 0.70 |
| Frequency (Hz) | 50 Hz |
| Frequency converter | None |
| Max. liquid temp. (°C) | 90 °C |
| Min. liquid temp. (°C) | -10 °C |
| Max. operating pressure | 16 bar |
| Connection pressure rating | PN 16 |
| Pump housing material | Cast iron |
| Impeller material | Cast iron |
| Shaft seal | BQQV |
| Gross weight | 88.6 kg |
| Net weight | 79.1 kg |
| EAN code | 5711490851502 |
Performance curve
Hover over the curve to read flow and head at any point.
Documents and datasheets
Variants & alternative codes
Equivalent alternatives
Pumps in the same hydraulic class as 98172091 (equivalent flow and head), available in the catalogue.
Related products
Grundfos 98172091