| Unit of measurement | Vento inHome W S | |||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 1.10 | 2.00 | 3.40 |
| Air flow in ventilation mode | CFM | 9 | 21 | 30 |
| Air flow in heat recovery mode | CFM | 4 | 9 | 15 |
| rotation speed at 60hz | - | 800 | 1300 | 1900 |
| Heat recovery efficiency, max | % | 95 | ||
| 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) | - | 7 1/4 (184) | ||
