/ Product catalogue / Decentralised ventilation units / Decentralised HRU for residential and commercial buildings / Single-room units Freshbox / Freshbox 200 ERV WiFi / Freshbox E2-200 ERV WiFi
| Unit of measurement | Freshbox E2-200 ERV WiFi | |||||
| 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 | 10 | 15 | 25 | 44 | 134 |
| Power of electrical preheater | W | 650 | ||||
| Power of electrical reheater | W | 700 | ||||
| Unit current | A | 7.2 | ||||
| Maximum airflow | m3/h | 30 | 60 | 90 | 120 | 200 |
| rotation speed at 50hz | - | |||||
| Sound pressure level LpA at 3 m | dB(A) | 12 | 22 | 30 | 36 | 45 |
| Heat recovery efficiency | % | 85 | 81 | 75 | 68 | 66 |
| Heat exchanger type | - | Counter flow | ||||
| Heat exchanger material | - | Enthalpy | ||||
| Weight | kg | 55 | ||||
| Extract filter | - | G4 | ||||
| Supply filter | - | G4 + F7 (Option: H13) | ||||
| Transported air temperature (max) | °С | 40 | ||||
| Transported air temperature (min) | °С | -15 | ||||
| Ambient air temperature min | °С | 1 | ||||
| Ambient air temperature max | °С | 40 | ||||
| Ambient air humidity max | % | 60 | ||||
| Ingress protection rating | - | IP22 | ||||
| Ingress protection rating of the drive | - | IP44 | ||||
| Trademark | Blauberg | |||||
| Model | Freshbox E2-200 ERV WiFi | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 69.7 | A+ | 35.2 | A | 12.8 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 68 | |||||
| Maximum flow rate (m3/h) | 200 | |||||
| Electric power input (W) | 134 | |||||
| Reference flow rate (m3/s) | 0.039 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.415 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 0.1 | |||||
| Maximum external leakage rates (%) | 0.9 | |||||
| Mixing rate (%) | 1 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 0.93 | |||||
| The indoor/outdoor air tightness (m3/h) | 7 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 36 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 824 | 287 | 242 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8161 | 4172 | 1886 | ||||
