/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKV / VKV 4D 400
| Unit of measurement | VKV 4D 400 | |
| Speed | - | 1 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 420 |
| Unit current | A | 0.99 |
| Maximum airflow | m3/h | 3950 |
| Sound pressure level LpA at 3 m | dB(A) | 55 |
| Weight | kg | 35 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| A | B | C | ∅D |
|---|---|---|---|
| 738 | 598 | 375 | 438 |
