| Trademark |
Vents |
| Model |
VKMz 125 |
| Specific energy consumption (SEC) (kWh/(m2/a)) |
Cold |
Average |
Warm |
| 52.4 |
A+ |
25.4 |
C |
9.8 |
F |
| Type of ventilation unit |
Unidirectional |
| Type of drive installed |
Variable speed |
| Type of heat recovery system |
None |
| Maximum flow rate (m3/h) |
275 |
| Electric power input (W) |
78 |
| Reference flow rate (m3/s) |
0.053 |
| Reference pressure difference (Pa) |
50 |
| Specific power input (SPI) (W/(m3/h)) |
0.223 |
| Control typology |
Local demand control |
| Maximum external leakage rates (%) |
2.7 |
| Declared typology |
RVU UVU |
| Sound power level (dB(A)) |
46 |
| The annual electricity consumption (AEC) (kWh/a) |
Cold |
Average |
Warm |
| 118 |
118 |
118 |
| The annual heating saved (AHS) (kWh/a) |
Cold |
Average |
Warm |
| 5536 |
2830 |
1280 |
/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VKMz / VKMz 125
