/ Product catalogue / Decentralised ventilation units / Decentralised HRU for residential and commercial buildings / Single-room units Freshbox / Freshbox 100 ERV WiFi / Freshbox E2-100 ERV WiFi
| Unit of measurement | Freshbox E2-100 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 | 20 | 23 | 29 | 37 | 53 |
| Power of electrical preheater | W | 700 | ||||
| Power of electrical reheater | W | 350 | ||||
| Unit current | A | 0.4 | ||||
| Maximum airflow | m3/h | 30 | 44 | 60 | 75 | 100 |
| rotation speed at 50hz | - | |||||
| Sound pressure level LpA at 3 m | dB(A) | 13 | 20 | 27 | 33 | 39 |
| Heat recovery efficiency | % | 96 | 94 | 89 | 85 | 83 |
| Heat exchanger type | - | Counter flow | ||||
| Heat exchanger material | - | Enthalpy | ||||
| Weight | kg | 31 | ||||
| Extract filter | - | G4 | ||||
| Supply filter | - | G4 | ||||
| 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 | ||||
