/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-FI / Box-FI 700x400 4D
| Unit of measurement | Box-FI 700x400 4D | |
| Connected air duct size | mm | 700x400 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 3630 |
| Unit current | A | 6 |
| Maximum airflow | m3/h | 6450 |
| Sound pressure level LpA at 3 m | dB(A) | 56 |
| Weight | kg | 103 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| B | B1 | B3 | H | H1 | H3 | L |
|---|---|---|---|---|---|---|
| 700 | 720 | 800 | 400 | 420 | 620 | 880 |
