How To Use An Attic Fan Effectively

Ideally this will lower the high temperatures that have built up in your attic.

How to use an attic fan effectively. Multiply the number of square feet of the floor area you want to cool by the room height from floor to. A whole house fan is usually installed on the attic floor near the center of your house. Calculate the appropriate size of a whole house fan needed to properly ventilate your home. This air is then exhausted through the fan to the outside.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. 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. Determine where the best intake locations are. Ensure that the home has at least 1 5 times the area for discharge as the opening you cut into the ceiling for the.

How does an attic fan work. Some can have manual switches while others use a thermostat to turn them on and off automatically. An attic fan pulls air in through open windows and doors while pushing hot air. Attic fans exhaust hot air from your attic to the outside.

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. 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. Open your windows before you turn on the fan. Cooler outdoor air enters through open windows lowering the indoor temperature.

Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. Attic fans come with different models.