| Unit of measurement | 125 Silenta-M L | |
| Connected air duct size | mm | 125 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 9.1 |
| Unit current | A | 0.059 |
| Maximum airflow | m3/h | 152 |
| Sound pressure level LpA at 3 m | dB(A) | 31 |
| Weight | kg | 0.63 |
| Ambient air temperature min | °С | 1 |
| Ambient air temperature max | °С | 40 |
| Ingress protection rating | - | IP34 |