/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-M / Centro-M 355 L
| Unit of measurement | Centro-M 355 L | ||
| Phases | - | 1 | |
| Minimum supply voltage | V | 220 | |
| Maximum supply voltage | V | 240 | |
| Power supply frequency | Hz | 50 | 60 |
| Maximum airflow | m³/h | 2250 | |
| Weight | kg | 18.8 | |
| Transported air temperature (max) | °С | 45 | |
| Transported air temperature (min) | °С | -25 | |
| Ingress protection rating | - | IPX4 | |
| Ingress protection rating of the drive | - | IP44 | |
| Impeller material | - | Galvanized steel | |
| Trademark | Blauberg |
| Model | Centro-M 355 L |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 172 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 37.8 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.22 |
| Sound power level (dB(A)) | 78 |
| Ø D | Ø D1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 353 | 460 | 522 | 522 | 506 | 60 | 60 | 70 |
