| Unit of measurement | OV 4E 400 | ||
| Connected air duct size | mm | 400 | |
| Phases | - | 1 | |
| Minimum supply voltage | V | 220 | |
| Maximum supply voltage | V | 240 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 180 | |
| Unit current | A | 0.82 | |
| Maximum airflow | m3/h | 3580 | |
| Sound pressure level LpA at 3 m | dB(A) | 53 | |
| Weight | kg | 8.8 | |
| Transported air temperature (max) | °С | 60 | |
| Transported air temperature (min) | °С | -30 | |
| Ingress protection rating | - | IP24 | |
| Ingress protection rating of the drive | - | IP54 | |
| Impeller material | - | Coated steel | |
| Trademark | Vents |
| Model | OV 4E 400 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.774 |
| Nominal external pressure (Pa) | 80 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 33.8 |
| Sound power level (dB(A)) | 83 |
| Effective electric power input (kW) | 0.187 |
| Declared typology | NRVU UVU |
| ∅D | ∅d | B | B1 | L |
|---|---|---|---|---|
| 416 | 9 | 540 | 490 | 220 |
