| Unit of measurement | OV1 250 | ||
| Connected air duct size | mm | 250 | |
| Phases | - | 1 | |
| Minimum supply voltage | V | 220 | |
| Maximum supply voltage | V | 240 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 68 | |
| Unit current | A | 0.48 | |
| Maximum airflow | m³/h | 1070 | |
| Rotation speed at 50hz | - | 1300 | |
| 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 | |
| Trademark | Vents | |||||
| Model | OV1 250 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -54 | A+ | -27 | B | -12 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m³/h) | 900 | |||||
| Electric power input (W) | 68 | |||||
| Reference flow rate (m³/s) | 0.175 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.078 | |||||
| Control typology | Local demand control | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 57 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 41 | 41 | 41 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5500 | 2800 | 1300 | ||||
| ∅D | ∅d | B | B1 | L |
|---|---|---|---|---|
| 262 | 7 | 370 | 320 | 140 |
