| Unit of measurement | VENTO Expert Duo A30-1 W V.2 | |||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 2.17 | 3.66 | 6.62 |
| Unit current | A | 0.026 | 0.039 | 0.066 |
| Air flow in ventilation mode | m³/h | 10 | ||
| Air flow in heat recovery mode | m³/h | 10 | ||
| Rotation speed at 50hz | - | 1600 | 2200 | 2500 |
| Sound pressure level LpA at 3 m | dB(A) | 24 | 31 | 34 |
| Sound pressure level LpA at 1 m | dB(A) | 33 | 40 | 43 |
| Heat recovery efficiency, max | % | 85 | ||
| Heat exchanger type | - | Plate counterflow | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -15 | ||
| Ambient air temperature min | °С | 1 | ||
| Ambient air temperature max | °С | 40 | ||
| Ingress protection rating | - | IP24 | ||
| Ambient air humidity max | % | 65 | ||
| Trademark | Blauberg | |||||
| Model | VENTO Expert Duo A30-1 W V.2 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -81.6 | A+ | -40.4 | A | -16.8 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Regenerative | |||||
| Thermal efficiency of heat recovery (%) | 74 | |||||
| Maximum flow rate (m³/h) | 30 | |||||
| Electric power input (W) | 6.6 | |||||
| Reference flow rate (m³/s) | 0.006 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.183 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Mixing rate (%) | 1 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 0.366 | |||||
| The indoor/outdoor air tightness (m³/h) | 5.2 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 45 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 107 | 107 | 107 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 84 | 43 | 19 | ||||