| Unit of measurement | Centro-M EC 250 | |
| Connected air duct size | in | 10 |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 133.6 |
| Maximum unit current | A | 1.89 |
| Max Rated Airflow: CFM @ 0.2 in. w.g. | CFM | 586 |
| Rotation speed at 60hz | - | 2628 |
| Sound level | Sones | 8.2 |
| Weight | lb | 12.8 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 9 49/64” | 13 37/64” | 17 1/8” | 15 35/64” | 13 31/32” | 9 27/32” | 63/64” | 1 3/16” | 1 37/64” |
