/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-M EC / Centro-M EC 355
| Unit of measurement | Centro-M EC 355 | |
| Connected air duct size | mm | 355 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 693 |
| Unit current | A | 3.07 |
| Maximum airflow | m³/h | 3450 |
| Rotation speed at 50hz | - | 2768 |
| Sound pressure level LpA at 3 m | dB(A) | 62 |
| Weight | kg | 15.1 |
| 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 |
| Article | - | 8015403 |
| Trademark | Blauberg |
| Model | Centro-M EC 355 |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 559 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 43.9 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.693 |
| Sound power level (dB(A)) | 67 |
| ØD | ØD1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 353 | 459 | 552 | 522 | 562 | 60 | 60 | 70 |
| Name | Photo | Description |
|---|---|---|
| Blauberg SD 355/600 |
|
Silencers for round ducts |
| Blauberg SD 355/900 |
|
Silencers for round ducts |
| Blauberg SD 355/1200 |
|
Silencers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg VKA 355 |
|
Air dampers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E/0-10 |
|
Speed control for EC motors |
