/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKH / VKHz 6E 450
| Unit of measurement | VKHz 6E 450 | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 268 |
| Unit current | A | 1.25 |
| Maximum airflow | m3/h | 4380 |
| Sound pressure level LpA at 3 m | dB(A) | 50 |
| Weight | kg | 45.6 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Vents |
| Model | VKHz 6E 450 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.944 |
| Nominal external pressure (Pa) | 126 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 46 |
| Declared typology | NRVU UVU |
| Sound power level (dB(A)) | 70 |
| Effective electric power input (kW) | 0.264 |
| H | H1 | A | B | C | Ød | ØD |
|---|---|---|---|---|---|---|
| 420 | 459 | 710 | 700 | 535 | 11 | 438 |
