Blue 4
| Certified since | April 29, 2016 |
| Climate zone | Cool, temperate |
| Air flow range from… | 76 m3/h |
| Air flow range to… | 311 m3/h |
| Specific electric power | 0.33 Wh/m3 |
| Heat recovery rate | 82% |
| Humidity recovery (winter) | - |
| Humidity recovery (summer) | - |
| Efficiency ratio | 0.61 |
| Sound level of unit | 44.2 dB(A) |
| Company headquarters | Sweden (SE) |






