/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-I EC / Box-I EC 70x40-3 max 
| Unit of measurement | Box-I EC 70x40-3 max | |
| Connected air duct size | mm | 700x400 |
| Phases | - | 3 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 2748 |
| Unit current | A | 2.8 |
| Maximum airflow | m3/h | 6810 |
| Sound pressure level LpA at 3 m | dB(A) | 43 |
| Weight | kg | 83.4 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| Impeller material | - | Aluminium |
| Article | - | 8061981 |
| Trademark | Blauberg |
| Model | Box-I EC 70x40-3 max |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 1.009 |
| Nominal external pressure (Pa) | 601 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 57.7 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 1.161 |
| Sound power level (dB(A)) | 63 |
| H | H1 | H3 | L | L1 | W | W1 | W2 | W3 |
|---|---|---|---|---|---|---|---|---|
| 400 | 420 | 714 | 882 | 742 | 700 | 720 | 883 | 855 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E/0-10 |
|
Speed control for EC motors |
