/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-F / Box-F 500x300 4D
| Unit of measurement | Box-F 500x300 4D | |
| Connected air duct size | mm | 500x300 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 855 |
| Unit current | A | 1.7 |
| Maximum airflow | m3/h | 2350 |
| Sound pressure level LpA at 3 m | dB(A) | 56 |
| Weight | kg | 33 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -20 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| B | B1 | B2 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|
| 500 | 520 | 540 | 300 | 320 | 340 | 365 | 680 |
