/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential and commercial buildings / Basic / Freshbox 100 / Freshbox E2-100 ERV
| Unit of measurement | Freshbox E2-100 ERV | |||
| Connected air duct size | mm | 100 | ||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 230 | ||
| Maximum supply voltage | V | 230 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 12 | 21 | 45 |
| Power of electrical preheater | W | 700 | ||
| Power of electrical reheater | W | 350 | ||
| Unit current | A | 0.4 | ||
| Maximum airflow | m³/h | 30 | 60 | 100 |
| Sound pressure level LpA at 3 m | dB(A) | 13 | 27 | 39 |
| Heat recovery efficiency | % | 96 | 89 | 83 |
| Heat exchanger type | - | Counter flow | ||
| Heat exchanger material | - | Enthalpy | ||
| Weight | kg | 31 | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -20 | ||
| Ambient air temperature min | °С | 1 | ||
| Ambient air temperature max | °С | 40 | ||
| Ambient air humidity max | % | 70 | ||
| Ingress protection rating | - | IP22 | ||
| Ingress protection rating of the drive | - | IP44 | ||
| Article | - | 8064913 | ||
| Trademark | Blauberg | |||||
| Model | Freshbox E2-100 ERV | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -80.1 | A+ | -41 | A | -15.9 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 89 | |||||
| Maximum flow rate (m³/h) | 100 | |||||
| Electric power input (W) | 45 | |||||
| Reference flow rate (m³/s) | 0.017 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.385 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 0.9 | |||||
| Maximum external leakage rates (%) | 20 | |||||
| Mixing rate (%) | 1 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 7 | |||||
| The indoor/outdoor air tightness (m³/h) | 7 | |||||
| Sound power level (dB(A)) | 47 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 786 | 249 | 204 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 9096 | 4650 | 2103 | ||||
