The main work of an attic fan is to regulate the heat level of the attic by removing hot air out of the attic and pushing it outside providing needed ventilation.
How to use an attic fan effectively.
Attic fans come with different models.
Attic fans exhaust hot air from your attic to the outside.
An attic fan can be used to cool down your living space any time the air outside is cooler than the air in your home.
This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.
Calculate the square footage of your home.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
Open your windows before you turn on the fan.
How does an attic fan work.
Ensure that the home has at least 1 5 times the area for discharge as the opening you cut into the ceiling for the.
Some can have manual switches while others use a thermostat to turn them on and off automatically.
Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic.
Calculate the appropriate size of a whole house fan needed to properly ventilate your home.
Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
Cooler outdoor air enters through open windows lowering the indoor temperature.
Multiply the number of square feet of the floor area you want to cool by the room height from floor to.
Determine where the best intake locations are.
This air is then exhausted through the fan to the outside.
An attic fan pulls air in through open windows and doors while pushing hot air.