| Lineup Blauberg Vento Expert DUO A30-1 S W | Air flow in ventilation mode, CFM | Air flow in heat recovery mode, CFM | Heat recovery efficiency, max, % | Humidity sensor | Minimum wall thickness, in (mm) |
|---|---|---|---|---|---|
| 18 | 18 | 85 |
|
11 3/4 (300) |