/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-SI / Centro-SI 125| Unit of measurement | Centro-SI 125 | ||
| Connected air duct size | mm | 80 | 125 |
| Phases | - | 1 | |
| Minimum supply voltage | V | 230 | |
| Maximum supply voltage | V | 230 | |
| Power supply frequency | Hz | 50 | |
| Rated power | W | 79 | |
| Unit current | A | 0.34 | |
| Maximum airflow | m³/h | 355 | |
| Rotation speed at 50hz | - | 2800 | |
| Sound pressure level LpA at 3 m | dB(A) | 46 | |
| Weight | kg | 2.99 | |
| Transported air temperature (max) | °С | 55 | |
| Transported air temperature (min) | °С | -25 | |
| Ingress protection rating | - | IPX4 | |
| Impeller material | - | Plastic | |
