| Unit of measurement | KSA 125-2E | |
| Connected air duct size | mm | 125 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 155 |
| Unit current | A | 0.7 |
| Maximum airflow | m³/h | 505 |
| Rotation speed at 50hz | - | 2870 |
| Sound pressure level LpA at 3 m | dB(A) | 38.3 |
| Weight | kg | 4.57 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX2 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Galvanized steel |