| Unit of measurement | VKM 125 EC E | |
| Connected air duct size | mm | 125 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 75 |
| Unit current | A | 0.63 |
| Maximum airflow | m3/h | 415 |
| Sound pressure level LpA at 3 m | dB(A) | 45 |
| Transported air temperature (max) | °С | 45 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | – | IPX4 |
| Trademark | Vents | |||||
| Model | VKM 125 EC E | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 53.6 | A+ | 26.6 | B | 11.1 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 352 | |||||
| Electric power input (W) | 71 | |||||
| Reference flow rate (m3/s) | 0.068 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.13 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 65 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 69 | 69 | 69 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| ØD | ØD1 | B | B1 | H | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|---|
| 123 | 255 | 310 | 270 | 340 | 203 | 20 | 25 | 30 |
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