/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / TwinBox EC / TwinBox EC 355
| Unit of measurement | TwinBox EC 355 | |
| Connected air duct size | mm | 355 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 354 |
| Unit current | A | 1.57 |
| Maximum airflow | m3/h | 3060 |
| Sound pressure level LpA at 3 m | dB(A) | 45 |
| Weight | kg | 97 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Article | - | 8086359 |
| Trademark | Blauberg |
| Model | TwinBox EC 355 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.634 |
| Nominal external pressure (Pa) | 254 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 46.4 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.354 |
| Sound power level (dB(A)) | 65 |
| ∅ D | L | L1 | H | W | W1 |
|---|---|---|---|---|---|
| 354 | 1334 | 1170 | 520 | 1092 | 1010 |
