7140-50-PS
Wintek · Ventilating Fan
ENERGY STAR CertifiedVentilating Fans →
Airflow
50CFM
Efficacy
3.1CFM/W
Sound Level
2sones
Type
Bathroom/Utility Room
Low efficacy
Wintek 7140-50-PS: efficacy 3.1 CFM/W, lower than 96% of ventilating fans (category median 4.7 CFM/W).
Where this model sits
Airflow50CFM
50median 110750
Efficacy3.1CFM/W
2.9median 4.716.7
Lower than 96% of ventilating fans.
The Wintek 7140-50-PS is a 50 CFM ventilating fan. At 3.1 CFM/W it ranks in the bottom 4% 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 3.7 CFM/W.
Specifications
| Performance | |
|---|---|
| Airflow | 50CFM |
| Efficacy | 3.1CFM/W |
| Sound Level | 2sones |
| Number of Speeds | 1 |
| Installation | |
| Unit Type | Bathroom/Utility Room |
| Duct Size | 3.00 inch depth X 0.00 inch width |
| Airflow at 0.25 in w.g. | 41CFM |
| Sound at 0.25 in w.g. | 0sones |
All 16 specifications
| Lighting | |
|---|---|
| Includes Lighting | Yes |
| Ships with ENERGY STAR Lamp | No |
| Identifiers | |
| Model Number | 7140-50-PS |
| ENERGY STAR ID | ES_1146639_7140-50-PS_08162024000000_1008037 |
| Partner | GUANGDONG WINTEK SCIENCE AND TECHNOLOGY CO., LTD |
| Date Qualified | 2024-08-16 |
| Available From | 2024-09-15 |
| Markets | Canada |
Documentation
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