/ Product catalogue / Commercial and industrial ventilation / Axial fans / Wall / Axis-QR / Axis-QR 250 4D| Unit of measurement | Axis-QR 250 4D | ||
| Connected air duct size | mm | 250 | |
| Phases | - | 3 | |
| Minimum supply voltage | V | 400 | |
| Maximum supply voltage | V | 400 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 60 | |
| Unit current | A | 0.17 | |
| Maximum airflow | m³/h | 850 | |
| Rotation speed at 50hz | - | 1400 | |
| Sound pressure level LpA at 3 m | dB(A) | 38 | |
| Weight | kg | 3.4 | |
| 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 | |
| Article | - | 8013485 | |
| ØD | ØD1 | ØD2 | Ød | L |
|---|---|---|---|---|
| 260 | 318 | 340 | 7 | 135 |
