CASA R4-C
| Certified since | 07 Temmuz 2025 |
| Climate zone | Cool, temperate |
| Air flow range from… | 104 m3/h |
| Air flow range to… | 215 m3/h |
| Specific electric power | 0.39 Wh/m3 |
| Heat recovery rate | 86% |
| Humidity recovery (winter) | 84% |
| Humidity recovery (summer) | - |
| Efficiency ratio | 0,68 |
| Sound level of unit | 45.2 dB(A) |
| Company headquarters | Finland (FI) |