/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKH EC / VKH 190 EC
| Unit of measurement | VKH 190 EC | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 102 |
| Unit current | A | 0.77 |
| Maximum airflow | m3/h | 670 |
| Sound pressure level LpA at 3 m | dB(A) | 52 |
| Weight | kg | 8 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP55 |
| Trademark | Vents | |||||
| Model | VKH 190 EC | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -54.4 | A+ | -27.3 | B | -11.8 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 610 | |||||
| Electric power input (W) | 95 | |||||
| Reference flow rate (m3/s) | 0.119 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.075 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 72 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 40 | 40 | 40 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| ∅D | ∅d | H | L | L1 | L2 |
|---|---|---|---|---|---|
| 213 | 11 | 189 | 351 | 245 | 350 |
