/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / KSB K2 / KSB 450 K2| Unit of measurement | KSB 450 K2 | |
| Connected air duct size | mm | 450 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 482 |
| Unit current | A | 2.13 |
| Maximum airflow | m3/h | 3750 |
| rotation speed at 50hz | - | 1350 |
| Sound pressure level LpA at 3 m | dB(A) | 50 |
| Weight | kg | 84 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| ∅D | B | B1 | H | L | L1 | L2 |
|---|---|---|---|---|---|---|
| 449 | 1049 | 858 | 607 | 1152 | 1049 | 968 |
