Trademark |
Blauberg |
Model |
Hybrid R S21 |
Specific energy consumption (SEC) (kWh/(m2/a)) |
Cold |
Average |
Warm |
-78.8 |
A+ |
-41 |
A |
-16.8 |
E |
Type of ventilation unit |
Bidirectional |
Type of drive installed |
Variable speed |
Type of heat recovery system |
Recuperative |
Thermal efficiency of heat recovery (%) |
81 |
Maximum flow rate (m3/h) |
125 |
Electric power input (W) |
52 |
Reference flow rate (m3/s) |
0.027 |
Reference pressure difference (Pa) |
50 |
Specific power input (SPI) (W/(m3/h)) |
0.271 |
Control typology |
Local demand control |
Maximum internal leakage rates (%) |
2.7 |
Maximum external leakage rates (%) |
2.7 |
Airflow sensitivity at +20 Pa and -20 Pa (%) |
0 |
Declared typology |
RVU BVU |
Sound power level (dB(A)) |
44 |
The annual electricity consumption (AEC) (kWh/a) |
Cold |
Average |
Warm |
725 |
188 |
143 |
The annual heating saved (AHS) (kWh/a) |
Cold |
Average |
Warm |
8817 |
4507 |
2038 |