/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKH / VKHz 2E 220
| Unit of measurement | VKHz 2E 220 | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 108 |
| Unit current | A | 0.49 |
| Maximum airflow | m3/h | 880 |
| Sound pressure level LpA at 3 m | dB(A) | 50 |
| Weight | kg | 7 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Vents | |||||
| Model | VKHz 2E 220 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -52.6 | A+ | -25.6 | C | -10.1 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 745 | |||||
| Electric power input (W) | 106 | |||||
| Reference flow rate (m3/s) | 0.145 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.207 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 70 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 110 | 110 | 110 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| H | H1 | A | B | C | Ød | ØD |
|---|---|---|---|---|---|---|
| 180 | 186 | 337 | 338 | 245 | 11 | 213 |
