| Unit of measurement | OV 4E 500 | |
| Connected air duct size | mm | 500 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 420 |
| Unit current | A | 1.95 |
| Maximum airflow | m3/h | 7060 |
| Sound pressure level LpA at 3 m | dB(A) | 58 |
| Weight | kg | 14 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IP24 |
| Trademark | Vents |
| Model | OV 4E 500 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 1.385 |
| Nominal external pressure (Pa) | 100 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 32.1 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.44 |
| Sound power level (dB(A)) | 89 |
| ∅D | ∅d | B | B1 | L |
|---|---|---|---|---|
| 520 | 11 | 655 | 615 | 250 |
