/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / KSF K2 EC / KSF 125 K2 EC
| Unit of measurement | KSF 125 K2 EC | |
| Connected air duct size | mm | 125 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 118 |
| Unit current | A | 0.92 |
| Maximum airflow | m3/h | 393 |
| Sound pressure level LpA at 3 m | dB(A) | 33 |
| Weight | kg | 17 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IP44 |
| Ingress protection rating of the drive | - | IP54 |
| Trademark | Vents | |||||
| Model | KSF 125 K2 EC | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -53.1 | A+ | -26 | C | -10.5 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 362 | |||||
| Electric power input (W) | 70 | |||||
| Reference flow rate (m3/s) | 0.07 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.174 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 53 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 92 | 92 | 92 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| ∅D | B | B1 | B2 | H | L1 | L2 |
|---|---|---|---|---|---|---|
| 122 | 512 | 360 | 589 | 280 | 553 | 460 |
