| Unit of measurement | Centro-M EC 305 | |
| Connected air duct size | in | 12 |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 173.5 |
| Maximum unit current | A | 2.41 |
| Max Rated Airflow: CFM @ 0.2 in. w.g. | CFM | 726 |
| Rotation speed at 60hz | - | 2796 |
| Sound level | Sones | 8.35 |
| Weight | lb | 15.8 |
| Transported air temperature (max) | °С | 60 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Ø D | Ø D1 | H | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|---|
| 11 59/64” | 15 15/16” | 18 5/16” | 17 29/32” | 16 11/32” | 10 15/64” | 13/16” | 1 3/16” | 1 37/64” |
