/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box / Box 40x20 2E
| Unit of measurement | Box 40x20 2E | |
| Connected air duct size | mm | 400x200 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 138 |
| Unit current | A | 0.6 |
| Maximum airflow | m3/h | 930 |
| Sound pressure level LpA at 3 m | dB(A) | 50 |
| Weight | kg | 11.25 |
| Transported air temperature (max) | °С | 45 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Blauberg | |||||
| Model | Box 40x20 2E | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -53.7 | A+ | -26.6 | B | -11.1 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Multi-speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 850 | |||||
| Electric power input (W) | 138 | |||||
| Reference flow rate (m3/s) | 0.165 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.128 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 59 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 68 | 68 | 68 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| B | B1 | H | H1 | H2 | L |
|---|---|---|---|---|---|
| 400 | 440 | 200 | 240 | 240 | 500 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E1.8 |
|
Thyristor speed controller |
