/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Iso-RB / Iso-RB 125 
| Unit of measurement | Iso-RB 125 | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Maximum airflow | m³/h | 330 |
| Weight | kg | 13 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Plastic |
| Trademark | Blauberg | |||||
| Model | Iso-RB 125 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -51.4 | A+ | -24.3 | C | -8.8 | F | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m³/h) | 280 | |||||
| Electric power input (W) | 60.7 | |||||
| Reference flow rate (m³/s) | 0.054 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.301 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 55 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 159 | 159 | 159 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| Ø D | B | B1 | H | L | L1 | L2 |
|---|---|---|---|---|---|---|
| 124 | 420 | 228 | 258 | 517 | 507 | 414 |
