| ENERGY STAR Partner |
| Zhang Haoxiang |
Zhang Haoxiang |
| Brand Name |
| Tech Drive |
Tech Drive |
| Model Name |
| MS |
TD |
| Model Number |
| MS-90 |
TD-BF-06 |
| Type |
| Bathroom/Utility Room |
Bathroom/Utility Room |
| Number of Speeds |
| 1 |
1 |
| Duct Size |
| 4.00 inch diameter |
4.00 inch diameter |
| Sound Level (sones) |
| 1 |
0.3 |
| Bathroom and Utility Room Sound Level (sones) at 0.25 in. w.g. |
| 0 |
0 |
| Bathroom and Utility Room Airflow at 0.25 in. w.g. |
| 69 |
60.4 |
| Shipped with ENERGY STAR Lamp(s) |
| No |
No |
| Lighting |
| No |
No |
| Airflow 1 (cfm) |
| 90 |
70 |
| Efficacy 1 (cfm/Watt) |
| 4 |
4.6 |
| Date Available On Market |
| September 7, 2021 |
October 7, 2021 |
| Date Qualified |
| July 16, 2021 |
July 16, 2021 |
| Markets |
| United States, Canada |
United States, Canada |
| CB Model Identifier |
| ES_1146461_MS-90_07162021000000_1006775 |
ES_1146461_TD-BF-06_07162021000000_1006778 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Product Category |
| Ventilating Fans |
Ventilating Fans |
| Date Certified |
| July 16, 2021 |
July 16, 2021 |
