Hitachi KPI-2521Q6/F#DZ
| Certified since | 25 Aprile 2022 |
| Climate zone | Freddo, temperato |
| Air flow range from… | 134 m3/h |
| Air flow range to… | 199 m3/h |
| Specific electric power | 0,33 Wh/m3 |
| Heat recovery rate | 82% |
| Humidity recovery (winter) | 75% |
| Humidity recovery (summer) | 51% |
| Efficiency ratio | 0,67 |
| Sound level of unit | 35,4 dB(A) |
| Company headquarters | China (CN) |