TD-BF-03-1
Tech Drive · Ventilating Fan
ENERGY STAR CertifiedVentilating Fans →
Airflow
70CFM
Efficacy
3.8CFM/W
Sound Level
2sones
Type
Bathroom/Utility Room
Low efficacy
Tech Drive TD-BF-03-1: efficacy 3.8 CFM/W, lower than 86% of ventilating fans (category median 4.7 CFM/W).
Where this model sits
Airflow70CFM
50median 110750
Efficacy3.8CFM/W
2.9median 4.716.7
Lower than 86% of ventilating fans.
The Tech Drive TD-BF-03-1 is a 70 CFM ventilating fan. At 3.8 CFM/W it ranks in the bottom 13% of the 1,010 certified ventilating fans models. Among similar-sized ventilating fans (within 10% of its size), it is less efficient than the peer median of 4 CFM/W.
Specifications
| Performance | |
|---|---|
| Airflow | 70CFM |
| Efficacy | 3.8CFM/W |
| Sound Level | 2sones |
| Number of Speeds | 1 |
| Installation | |
| Unit Type | Bathroom/Utility Room |
| Duct Size | 3.00 inch diameter |
| Airflow at 0.25 in w.g. | 58.9CFM |
| Sound at 0.25 in w.g. | 0sones |
All 16 specifications
| Lighting | |
|---|---|
| Includes Lighting | No |
| Ships with ENERGY STAR Lamp | No |
| Identifiers | |
| Model Number | TD-BF-03-1 |
| ENERGY STAR ID | ES_1146461_TD-BF-03-1_06062025000000_1008516 |
| Partner | Zhang Haoxiang |
| Date Qualified | 2025-06-06 |
| Available From | 2025-06-06 |
| Markets | United States, Canada |
Documentation
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