Best Gable Attic Fan Department Of Energy

The whole house fan pulls air in from open windows and exhausts it through the attic and roof.
Best gable attic fan department of energy. Attic ventilation works best in mild to cold climates. Top 3 wall mounted gable attic fans. Choosing a best attic fan saves much time and energy for you it helps cool down your house and also fastens the circulation of indoor air. My overall top pick for the best rated gable attic fan goes to the quiet cool afg smt 3 0.
So it is a best whole house attic fan indeed. What attic fan do i need. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.
Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your. In this article we will be having a look at the best attic fans available in the market right now. An attic fan for temperature regulation. Determine installation types i need.
In hot humid climates ventilation will not keep an attic cool although air circulation combined with an attic fan can help reduce cooling costs. In the hottest days of the summertime when the ambient air temperature is in the 90s or above and when the sun is beating down onto your home s roof for hours at a time the temperature in your attic can soar to as much as 150 or even 160 degrees fahrenheit the mixture of hot air rising from inside your home and the conditions extant in most attics. An attic fan on the other hand is a fan that exhausts only attic air out of the attic vents. These include some well known brand names like broan air vent cool attic iliving and durabuild.
Attic gable fans roof mount attic fans and solar attic fans. I chose this gable attic fan because it comes with a high quality ecm 10 speed motor which means it starts at 3 000 cfm when the attic is very hot and then drops to 1 000 cfm as the heat dissipates. With attic fans the following works as a rough guide though not all experts agree about precise calculations. With energy costs higher than ever many homeowners are looking for ways to reduce their bills while still keeping the whole house cool.
There are certainly a good number of options available. Doe suggests consulting a professional. Covering a maximum attic area of 1500 square feet it serves pretty good for spaces where heavy heat is produced. As we have described before there are many types of attic fans on the market mainly divided into gable types and roof mounted types.
It provides good attic ventilation in addition to whole house cooling. The top 3 wall mounted gable attic fans are. There are many types of attic fans such as. The department of energy recommends a fan powerful enough to change the air 30 to 60 times per hour but goes on to say it depends on climate floor plan and other factors.