/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / VK Duo / VK 150 Duo
| Unit of measurement | VK 150 Duo | ||
| Speed | - | 1 | 2 |
| Connected air duct size | mm | 150 | |
| Phases | - | 1 | |
| Minimum supply voltage | V | 230 | |
| Maximum supply voltage | V | 230 | |
| Power supply frequency | Hz | 50 | |
| Rated power | W | 46 | 59 |
| Unit current | A | 0.22 | 0.26 |
| Maximum airflow | m³/h | 264 | 445 |
| Rotation speed at 50hz | - | 1805 | 2420 |
| Sound pressure level LpA at 3 m | dB(A) | 32 | 40 |
| Weight | kg | 2.45 | |
| Transported air temperature (max) | °С | 55 | |
| Transported air temperature (min) | °С | -25 | |
| Ingress protection rating | - | IPX4 | |
| Impeller material | - | Plastic | |
| Trademark | Vents | |||||
| Model | VK 150 Duo | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -51.3 | A+ | -24.2 | C | -8.7 | F | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | 2-speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m³/h) | 323 | |||||
| Electric power input (W) | 59.1 | |||||
| Reference flow rate (m³/s) | 0.063 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.219 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 60 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 164 | 164 | 164 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| ØD | ØD1 | B | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|
| 150 | 300 | 310 | 286 | 30 | 30 | 30 |
