| Unit of measurement | Fresher 50 | |||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 3.8 | 4.7 | 7.4 |
| Unit current | A | 0.031 | 0.039 | 0.061 |
| Maximum airflow | m3/h | 20 | 35 | 50 |
| Sound pressure level LpA at 3 m | dB(A) | 13 | 20 | 23 |
| Sound pressure level LpA at 1 m | dB(A) | 22 | 29 | 32 |
| Ambient air temperature min | °С | -30 | ||
| Ambient air temperature max | °С | 50 | ||
| Ingress protection rating | - | IP24 | ||
| Trademark | Blauberg | |||||
| Model | Fresher 50 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -53.2 | A+ | -26.1 | B | -10.6 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Multi-speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 50 | |||||
| Electric power input (W) | 6.6 | |||||
| Reference flow rate (m3/s) | 0.01 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.134 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 40 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 88 | 88 | 88 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
