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Fan in attic window.
An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.
Position your two window fans on opposite ends of your room.
These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home.
Whether by fabric window treatments or panels of plywood try to block the open air cavities on either side.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
The fan fits window openings that are between 27 inches and 38 inches wide and are 26 25 tall.
Intake vents located at the lowest part of the roof under the eaves allow cool.
A whole house fan is usually installed on the attic floor near the center of your house.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
How an attic fan works attic fans exhaust hot air from your attic to the outside.
Traditional window fans are held in place by closing the window down onto the fan.
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If you re using fans during the day position your outward blowing box fans in windows located on the sunny side of the house.
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If you live in a single story home set up fans to blow inward on the shaded side of your home.
If you have a choice always opt for the largest size fans that can fit in your windows.
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If you have an attic in your home place the outward blowing fans in attic windows and leave the attic door open.
Cooler outdoor air enters through open windows lowering the indoor temperature.
Open your windows before you turn on the fan.
Step 5 tape strips of plastic tarp using duct tape to the sides top and bottom of the fan to cover the seam between it and the attic wall.
Window fan functions and features window fans are simple and effective solutions for cooling your home.
To achieve the best ventilation use two window fans one for bringing fresh air in from the outside and one for pushing hot air out.
While this is effective if you ever need to close the window you have to physically remove the fan from the window.
Place the box fan open side facing away from you into the opening where the attic grille was.