/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro / Centro V2 / Centro 250 L| Unit of measurement | Centro 250 L | ||
| Phases | - | 1 | |
| Maximum supply voltage | V | 230 | |
| Minimum supply voltage | V | 230 | |
| Power supply frequency | Hz | 50 | 60 |
| Maximum airflow | m³/h | 865 | |
| Weight | kg | 4.3 | |
| Transported air temperature (max) | °С | 50 | |
| Transported air temperature (min) | °С | -25 | |
| Ingress protection rating | - | IPX4 | |
| Ingress protection rating of the drive | - | IP44 | |
| Impeller material | - | Plastic | |
| Trademark | Blauberg | |||||
| Model | Centro 250 L | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -54.1 | A+ | -27 | B | -11.5 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m³/h) | 750 | |||||
| Electric power input (W) | 108 | |||||
| Reference flow rate (m³/s) | 0.146 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.097 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 71 | |||||
| Declared typology | RVU UVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 51 | 51 | 51 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| ØD | ØD1 | B | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|
| 250 | 340 | 354 | 265 | 30 | 30 | 40 |
