| Unit of measurement | Primo 400 | |
| Minimum supply voltage | V | 120 |
| Maximum supply voltage | V | 120 |
| Power supply frequency | Hz | 60 |
| Rated power | W | 309 |
| Maximum unit current | A | 2.7 |
| Max Rated Airflow: CFM @ 0.2 in. w.g. | CFM | 1850 |
| Rotation speed at 60hz | - | 1378 |
| Sound level | Sones | 2.7 |
| Weight | lb | 41 |
| Impeller material | - | Plastic |
| Ø D | Ø D1 | A | H |
|---|---|---|---|
| 15 9/16” | 17 3/4” | 16 5/16” | 20 3/16” |
