/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VS / VS 400-4D
| Unit of measurement | VS 400-4D | ||
| Connected air duct size | mm | 400 | |
| Connection type | - | ∆ | Y |
| Minimum supply voltage | V | 230 | |
| Maximum supply voltage | V | 400 | |
| Power supply frequency | Hz | 50/60 | |
| Rated power | W | 515 | 385 |
| Unit current | A | 1.41 | 0.7 |
| Maximum airflow | m3/h | 3950 | 3340 |
| Sound pressure level LpA at 3 m | dB(A) | 51 | 47 |
| Weight | kg | 39 | |
| Transported air temperature (max) | °С | 60 | |
| Transported air temperature (min) | °С | -40 | |
| Ingress protection rating | - | IPX4 | |
| Trademark | Vents |
| Model | VS 400-4D |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.674 |
| Nominal external pressure (Pa) | 318 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 44.8 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.488 |
| Sound power level (dB(A)) | 71 |
| A |
|---|
| 670 |
