/ Product catalogue / Single-room HRV / ERV / VENTO | 15 – 32 CFM / Vento Expert A50-1 Pro / Vento Expert A50-1 S Pro
| Unit of measurement | Vento Expert A50-1 S Pro | |||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 3.61 | 4.15 | 5.20 |
| Air flow in ventilation mode | CFM | 9 | 18 | 30 |
| Air flow in heat recovery mode | CFM | 4 | 9 | 15 |
| Rotation speed at 60hz | - | 800 | 1300 | 1900 |
| Sound level | Sones | 0.6 | 1.0 | 1.2 |
| Heat recovery efficiency, max | % | 93 | ||
| Heat exchanger type | - | Reversible | ||
| Heat exchanger material | - | Ceramic | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -20 | ||
| Ingress protection rating | - | IP24 | ||
| Minimum wall thickness, in (mm) | - | 5 7/8 (150) | ||
