| Unit of measurement | OV1 250 R | ||
| Phases | - | 1 | |
| Minimum supply voltage | V | 230 | |
| Maximum supply voltage | V | 230 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 68 | |
| Unit current | A | 0.48 | |
| Maximum airflow | m3/h | 1070 | |
| Sound pressure level LpA at 3 m | dB(A) | 37 | |
| Weight | kg | 3.5 | |
| Transported air temperature (max) | °С | 40 | |
| Transported air temperature (min) | °С | -30 | |
| Ingress protection rating | - | IP24 | |
| Ingress protection rating of the drive | - | IP44 | |
| Impeller material | - | Aluminium | |