/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / VKP (for rectangular ducts) / VKP 4D 500x300
| Unit of measurement | VKP 4D 500x300 | |
| Connected air duct size | mm | 500x300 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 136 |
| Unit current | A | 0.34 |
| Maximum airflow | m3/h | 1380 |
| Sound pressure level LpA at 3 m | dB(A) | 52 |
| Weight | kg | 19.8 |
| Transported air temperature (max) | °С | 65 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| B | B1 | B2 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|
| 500 | 520 | 540 | 300 | 320 | 340 | 340 | 680 |
