TVZ 280 FRG (BLC)
| Certified since | April 11, 2018 |
| Climate zone | Cool, temperate |
| Air flow range from… | 85 m3/h |
| Air flow range to… | 270 m3/h |
| Specific electric power | 0.27 Wh/m3 |
| Heat recovery rate | 79% |
| Humidity recovery (winter) | 64% |
| Humidity recovery (summer) | - |
| Efficiency ratio | 0.67 |
| Sound level of unit | 50.8 dB(A) |
| Company headquarters | Germany (DE) |
