DUPLEX 250 KombiAir
| Certified since | Nov. 28, 2019 |
| Climate zone | Cool, temperate |
| Air flow range from… | 70 m3/h |
| Air flow range to… | 169 m3/h |
| Specific electric power | 0.40 Wh/m3 |
| Heat recovery rate | 77% |
| Humidity recovery (winter) | - |
| Humidity recovery (summer) | - |
| Efficiency ratio | 0.53 |
| Sound level of unit | 30.1 dB(A) |
| Company headquarters | Czech Republic (CZ) |
