/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Primo EC / Primo EC 355
| Unit of measurement | Primo 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 | 353 |
| Unit current | A | 1.56 |
| Maximum airflow | m³/h | 3685 |
| Rotation speed at 50hz | - | 2470 |
| Sound pressure level LpA at 3 m | dB(A) | 55 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Plastic |
| Trademark | Blauberg |
| Model | Primo EC 355 |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 200 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 51 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.346 |
| Sound power level (dB(A)) | 75 |
| Ø D | ∅ d | A | L | B | B1 | C | C1 |
|---|---|---|---|---|---|---|---|
| 406 | 350 | 451 | 372 | 468 | 566 | 437 | 439 |
| 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 |
