/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-M / Centro-M 450
| Unit of measurement | Centro-M 450 | |
| Connected air duct size | mm | 450 |
| Phases | - | 1 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 665 |
| Unit current | A | 2.89 |
| Maximum airflow | m³/h | 5300 |
| Rotation speed at 50hz | - | 1265 |
| Sound pressure level LpA at 3 m | dB(A) | 65 |
| Weight | kg | 27.26 |
| Transported air temperature (max) | °С | 70 |
| Transported air temperature (min) | °С | -40 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Impeller material | - | Galvanized steel |
| Article | - | 8015236 |
| Trademark | Blauberg |
| Model | Centro-M 450 |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 350 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 42.9 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.596 |
| Sound power level (dB(A)) | 85 |
| ØD | ØD1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 448 | 608 | 700 | 670 | 644 | 60 | 60 | 80 |
