/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VKMz / VKMz 125
| Unit of measurement | VKMz 125 | ||
| Phases | - | 1 | |
| Minimum supply voltage | V | 220 | |
| Maximum supply voltage | V | 240 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 78 | |
| Unit current | A | 0.34 | |
| Maximum airflow | m3/h | 330 | |
| Sound pressure level LpA at 3 m | dB(A) | 46 | |
| Weight | kg | 2.9 | |
| Transported air temperature (max) | °С | 55 | |
| Transported air temperature (min) | °С | -25 | |
| Ingress protection rating | - | IPX4 | |
| Ingress protection rating of the drive | - | IP44 | |
| Impeller material | - | Plastic | |
| 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 | ||||
| ØD | ØD1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 123 | 237 | 253 | 293 | 202 | 23 | 22 | 30 |
