/ Product catalogue / Domestic ventilation / Residential axial fans / Classic / Silenta-S / 150 Silenta-ST
| Unit of measurement | 150 Silenta-ST | |
| Connected air duct size | mm | 150 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 20 |
| Unit current | A | 0.14 |
| Maximum airflow | m3/h | 240 |
| Sound pressure level LpA at 3 m | dB(A) | 33 |
| Weight | kg | 0.85 |
| Ambient air temperature min | °С | 1 |
| Ambient air temperature max | °С | 40 |
| Ingress protection rating | - | IP34 |
| Trademark | Vents | |||||
| Model | 150 Silenta-ST | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -35.1 | A | -17.2 | E | -6.9 | F | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Multi-speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m3/h) | 240 | |||||
| Electric power input (W) | 20 | |||||
| Reference flow rate (m3/s) | 0.047 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.054 | |||||
| Control typology | Clock control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 53 | |||||
| Declared typology | RVU UVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 62 | 62 | 62 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 3667 | 1874 | 848 | ||||
| Ø D | B | H | L | L1 |
|---|---|---|---|---|
| 150 | 205 | 165 | 132 | 14 |
