/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VS EC / VS 400 EC
| Unit of measurement | VS 400 EC | |
| Connected air duct size | mm | 400 |
| Minimum supply voltage | V | 200 |
| Maximum supply voltage | V | 277 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 500 |
| Unit current | A | 2.2 |
| Maximum airflow | m3/h | 5660 |
| Sound pressure level LpA at 3 m | dB(A) | 39 |
| Weight | kg | 42.2 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Trademark | Vents |
| Model | VS 400 EC |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.711 |
| Nominal external pressure (Pa) | 403 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 64.8 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.5 |
| Sound power level (dB(A)) | 59 |
| A |
|---|
| 670 |
