/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKV / VKVz 4D 310
| Unit of measurement | VKVz 4D 310 | |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 155 |
| Unit current | A | 0.29 |
| Maximum airflow | m3/h | 2300 |
| Sound pressure level LpA at 3 m | dB(A) | 47 |
| Weight | kg | 14.2 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Vents |
| Model | VKVz 4D 310 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.511 |
| Nominal external pressure (Pa) | 101 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 50.6 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.104 |
| Sound power level (dB(A)) | 67 |
| A | B | C | ∅D |
|---|---|---|---|
| 613 | 477 | 300 | 285 |
