| Unit of measurement | HRV 120 | |
| Connected air duct size | in | 6” |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 147 |
| Maximum unit current | A | 1.25 |
| Maximum performance @0.1" | CFM | 151 |
| Ingress protection rating | - | IP22 |
| Ingress protection rating of the drive | - | IP44 |
