Ceiling Fan Energy Guide
They can also add an extra touch of style to your home decor.
Ceiling fan energy guide. All of these are measured while the fan is running at high speed. The testing method required by the epa has changed between 2017 and 2018 and fans tested with the new method will have different cfm numbers than the previous testing method for the exact same fans. One factor that affects this number is how big the fan is. They represent the year s very best for energy savings and environmental protection.
2018 ceiling fan ftc energy guide labels why are the airflow ratings on our site different than the energyguide. Energy star rated ceiling fans energy star ceiling fans must meet a rigorous set. Most of the fans were in the 60 to 75 cfm watt range. The ceiling fan a child of the industrial revolution is still one of the most sensible solutions to home comfort despite a virtual revolution in the world of home comfort appliances.
After more than a century ceiling fans continue to be a simple but charming supplement to home cooling and heating. Energy star certified most efficient 2020 ceiling fans. High airflow high airflow ceiling fans circulate more. Ceiling fans should be installed or mounted in the middle of the room and at least 7 feet above the floor and 18 inches from the walls.
The three numbers you see in a ceiling fan s energy guide are airflow electricity use and airflow efficiency. The range of ceiling fan efficiencies that i saw in the store ran from 35 cfm watt on the low end to 106 cfm watt at the high end. Ceiling fans use far less energy than air conditioners and if you use a ceiling fan to circulate the air around the room you won t have to use the air conditioner as much. Keeping that in mind ceiling fans are not only environmentally friendly but also a cost effective solution.
The angle of the blade makes a difference in how much air a fan can circulate throughout a room. Airflow is measured in cubic feet per minute which is abbreviated to cfm. The optimal blade pitch for a ceiling fan is 12 15 degrees. That 35 cfm watt fan was a tiny 24 whereas the 106 cfm watt fan was 52.
Blade pitch is the angle measured in degrees between a 180 degree horizontal plane and a ceiling fan s blade tilt. Basically the higher the airflow number the more air is moving. Products that make the energy star most efficient list for 2020 deliver cutting edge energy efficiency along with the latest in technological innovation. Consider the factors below the next time you buy a ceiling fan.
Ceiling fans circulate air to keep any area of your home comfortable and to help you save on your energy bill.