| Lineup Vents TwinWall | Maximum airflow, m³/h | Maximum airflow (Boost mode), m³/h | Sound pressure level LpA at 3 m, dB(A) | Heat recovery efficiency, max, % | Preheater | Reheater | Humidity sensor | CO2 sensor |
|---|---|---|---|---|---|---|---|---|
| 80 | 150 | 28 | 98 |
|
|
Built-in | Optional | |
| 80 | 150 | 28 | 98 | Electric |
|
Built-in | Optional | |
| 80 | 150 | 28 | 98 | Electric | Electric | Built-in | Optional | |
| 80 | 150 | 27 | 85 |
|
|
Built-in | Optional | |
| 80 | 150 | 27 | 85 | Electric |
|
Built-in | Optional | |
| 80 | 150 | 27 | 85 | Electric | Electric | Built-in | Optional |