|  NKV 100-2 |  NKV 100-4 |  NKV 125-2 |  NKV 125-4 |  NKV 150-2 |
| Weight, [kg] | 3.9 | 5.2 | 4 | 5.3 | 7.5 |
| Number of water coil rows | 2 | 4 | 2 | 4 | 2 |
|  NKV 150-4 |  NKV 160-2 |  NKV 160-4 |  NKV 200-2 |  NKV 200-4 |
| Weight, [kg] | 8.2 | 7.5 | 8.2 | 7.5 | 8.2 |
| Number of water coil rows | 4 | 2 | 4 | 2 | 4 |
|  NKV 250-2 |  NKV 250-4 |  NKV 315-2 |  NKV 315-4 |
| Weight, [kg] | 10.3 | 10.8 | 12.6 | 13.4 |
| Number of water coil rows | 2 | 4 | 2 | 4 |