/ Product catalogue / Commercial and industrial ventilation / Axial fans / Inline / Tubo-F / Tubo-F 250 4E| Unit of measurement | Tubo-F 250 4E | |
| 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 | 50 |
| Unit current | A | 0.22 |
| Maximum airflow | m³/h | 800 |
| Rotation speed at 50hz | - | 1380 |
| Sound pressure level LpA at 3 m | dB(A) | 55 |
| Weight | kg | 4.5 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -30 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Coated steel |
