/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-M EC / Centro-M EC 400
| Unit of measurement | Centro-M EC 400 | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Weight | kg | 18.6 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Aluminium |
| Trademark | Blauberg |
| Model | Centro-M EC 400 |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 508 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 48.5 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.704 |
| Sound power level (dB(A)) | 71 |
| ØD | ØD1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 398 | 568 | 663 | 634 | 599 | 60 | 60 | 70 |
