Technical Specifications
| VF-75 | VF-100 | |
| Meter Designation (N) | 30 | 45 |
| Nominal Size (mm) | 75 | 100 |
| Accuracy Class | B | B |
| Nominal Pressure (MPa) | 1 | 1 |
| Permanent Flow-rate (m3/h) | 30 | 45 |
| Overload Flow-rate (m3/h) | 60 | 90 |
| Transitional Flow-rate (m3/h) | 6 | 9 |
| Minimum Flow-rate (m3/h) | 0.9 | 1.35 |
| Starting Flow (m3/h) | 0.6 | 0.9 |
| Max. Reading (m3) | 999999 | 999999 |
| Min. Reading (m3) | 0.005 | 0.01 |