Blue 4
| Certified since | 2016年4月29日 |
| 气候区 | 冷,温度 |
| Air flow range from… | 76 m3/h |
| Air flow range to… | 311 m3/h |
| 特定电子能源 | 0.33 Wh/m3 |
| 热回收率 | 82% |
| Humidity recovery (winter) | - |
| Humidity recovery (summer) | - |
| Efficiency ratio | 0.61 |
| Sound level of unit | 44.2 dB(A) |
| Company headquarters | Sweden (SE) |