| Unit of measurement | TT Silent 150 | ||
| Connected air duct size | in | 6” | |
| Speed | - | 1 | 2 |
| Minimum supply voltage | V | 120 | |
| Maximum supply voltage | V | 120 | |
| Power supply frequency | Hz | 60 | |
| Rated power | W | 53 | 67 |
| Maximum unit current | A | 0.46 | 0.56 |
| Maximum performance @0.2" | CFM | 190 | 290 |
| Rotation speed at 60hz | - | 1847 | 2570 |
| Sound level | Sones | 1.1 | 2.5 |