| Unit of measurement | OV 2D 300 | |
| Connected air duct size | mm | 300 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 145 |
| Unit current | A | 0.25 |
| Maximum airflow | m3/h | 2310 |
| Sound pressure level LpA at 3 m | dB(A) | 52 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IP24 |
| Trademark | Vents |
| Model | OV 2D 300 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.38 |
| Nominal external pressure (Pa) | 110 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 30.2 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.141 |
| Sound power level (dB(A)) | 80 |
| ∅D | ∅d | B | B1 | L |
|---|---|---|---|---|
| 317 | 9 | 430 | 380 | 145 |
