| Unit of measurement | TT 100 | ||
| Speed | - | 1 | 2 |
| Connected air duct size | in | 4” | |
| Minimum supply voltage | V | 120 | |
| Maximum supply voltage | V | 120 | |
| Power supply frequency | Hz | 60 | |
| Rated power | W | 25 | 38 |
| Maximum unit current | A | 0.29 | 0.45 |
| Maximum performance @0.2" | CFM | 50 | 100 |
| Sound level | Sones | 1.1 | 2.5 |
| Impeller material | - | Plastic | |