/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-I / Box-I 50x30 4E
| Unit of measurement | Box-I 50x30 4E | |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 140 |
| Unit current | A | 0.57 |
| Maximum airflow | m³/h | 1700 |
| Sound pressure level LpA at 3 m | dB(A) | 48 |
| Weight | kg | 37.2 |
| Transported air temperature (max) | °С | 45 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Aluminium |
| Trademark | Blauberg |
| Model | Box-I 50x30 4E |
| Type of ventilation unit | Unidirectional |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m³/s) | 0.261 |
| Nominal external pressure (Pa) | 200 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 49.7 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.107 |
| Sound power level (dB(A)) | 65 |
| B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|---|
| 500 | 520 | 540 | 600 | 300 | 320 | 340 | 460 | 680 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDR5E D1.5 M |
|
Three phase speed controller |
| Blauberg CDR5E D4.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D6.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D8.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D11.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D14.0 M |
|
Three phase speed controller |
