DUPLEX 3500 Flexi 3
| Certified since | 2023年2月7日 |
| 气候区 | 冷,温度 |
| Air flow range from… | 1000 m3/h |
| Air flow range to… | 2500 m3/h |
| 特定电子能源 | 0.44 Wh/m3 |
| 热回收率 | 81% |
| Humidity recovery (winter) | - |
| Humidity recovery (summer) | - |
| Performance number | 10 |
| At external pressure | 279 Pa |
| Available external pressure (with installed filters) | 229 Pa |
| Company headquarters | Czech Republic (CZ) |