| Unit of measurement | VKHA 450 EC | |
| Phases | - | 3 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 1323 |
| Maximum unit current | A | 3.27 |
| Maximum performance @0.1" | CFM | 4773 |
| rotation speed at 60hz | - | 1560 |
| Sound pressure level LpA at 3 m | dB(A) | 63 |
| Sound pressure level LpA at 3 m | dB(A) | 63 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -20 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Vents |
| Model | VKHA 450 EC |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 1.341 |
| Nominal external pressure (Pa) | 597 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 66.7 |
| Effective electric power input (kW) | 1.323 |
| Sound power level (dB(A)) | 83 |
| Declared typology | NRVU UVU |
