| Unit of measurement | VKF 4E 630 (220V/60Hz) | |
| Phases | - | 1 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 60 |
| Weight | kg | 16.4 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Impeller material | - | Coated steel |
| Trademark | Vents |
| Model | VKF 4E 630 (220V/60Hz) |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 149 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 37.5 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.8 |
| Sound power level (dB(A)) | 95 |