This air is then exhausted through the fan to the outside.
How to use an attic fan effectively.
Ideally this will lower the high temperatures that have built up in your attic.
Ensure that the home has at least 1 5 times the area for discharge as the opening you cut into the ceiling for the.
Calculate the appropriate size of a whole house fan needed to properly ventilate 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.
Determine where the best intake locations are.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
Attic fans come with different models.
Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic.
A whole house fan is usually installed on the attic floor near the center of your house.
Some can have manual switches while others use a thermostat to turn them on and off automatically.
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.
Attic fans exhaust hot air from your attic to the outside.
Open your windows before you turn on the fan.
Multiply the number of square feet of the floor area you want to cool by the room height from floor to.
Determine the size of the fan your home will need.
An attic fan pulls air in through open windows and doors while pushing hot air.
How does an attic fan work.