| Unit of measurement | CIVIC EC LB 300 (120V/60Hz) S17 | |
| Connected air duct size | in | 7 7/8” |
| Phases | - | 1 |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 123 |
| Maximum unit current | A | 1.8 |
| Maximum airflow | CFM | 188 |
| Rotation speed at 60hz | - | 2150 |
| Sound level | Sones | 1.6 |
| Heat recovery efficiency, max | % | 97 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | lb | 304 |
| Supply filter | - | MERV8 and MERV14 |
| Extract filter | - | MERV8 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |