How whole house fans work the whole house fan pulls air in from open windows and exhausts it through the attic and roof.
Attic fan not cooling house.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
However the utility of attic ventilation fans is actually quite a controversial topic.
Of course if the attic fan isn t working correctly and is running all year long that would be a significant problem.
The downside of attic ventilation fans.
Quietcool attic fans work almost everywhere almost anytime.
The whole house fan is installed inside the attic between the living space and ceiling.
To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.
Whole house fans work on the principle of removing the hot and humid air out of the house.
In my limited experience of a gable mounted fan its installation resulted in the home being 8f cooler upon returing from work 5pm without the a c on.
Cool attic 14 in x 28 5 in 3092 cfm white galvanized steel automatic shutter whole house fan.
In addition to whole house fans the ducts of your central heating and cooling system can be modified to provide whole house cooling.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
Good insulation reduces fan effectiveness.
A whole house fan can be run from early evening to early morning effectively cooling the structure of your home using the cool free outside air.
Install an attic fan.
Adding an attic fan can improve the airflow in your attic to keep it cool.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
Attic fans and whole house fans together can help with home ventilation but they serve different purposes.
The same can be said for any mechanical equipment in the house that is not operating correctly.
When combined however they form a perfect union.
If the attic fan keeps the house cool enough so that the owners leave the ac off there is almost certainly an energy benefit.
