/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-FI / Box-FI 500x300 4E
| Unit of measurement | Box-FI 500x300 4E | |
| Connected air duct size | mm | 500x300 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 710 |
| Unit current | A | 3.1 |
| Maximum airflow | m3/h | 2350 |
| Sound pressure level LpA at 3 m | dB(A) | 47 |
| Weight | kg | 52.5 |
| Transported air temperature (max) | °С | 70 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|---|
| 500 | 520 | 540 | 570 | 300 | 320 | 340 | 460 | 680 |
