Attic One Window Fan In Out

Or even better just get the holmes electronically reversible twin window fan which can electronically reverse the direction of air flow with the touch of a button.

Attic one window fan in out. This sends hot air up and out cooling your house and your attic. The more window fans you have working the better. How an attic fan works. Place one or two fans on the lower level in the window facing in so that fresh air is simultaneously drawn into the house.

These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft. 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. Iliving 20 wall mounted exhaust fan automatic shutter variable speed vent fan for home attic shed or garage ventilation 4 5 out of 5 stars 124 159 39 159. Window fans are simple and effective solutions for cooling your home.

Do use both in blowing and out blowing fans in your home to amplify air movement. So the theory behind the attic fan was to be able to turn it on as the outdoor temps cool in order to clear the hot air out of the attic space. 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. If you have an odd number configure the extra one to pull.

Place the box fan open side facing away from you into the opening where the attic grille was. If your holmes window fan gets wet although they are resistant to light rain allow it to dry completely before plugging it back in again. 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. Attic fans exhaust hot air from your attic to the outside.

Position your two window fans on opposite ends of your room. When you run the attic fan it has to draw air from somewhere. Use a wood handsaw to enlarge the opening if necessary before putting the fan in. This fan would be installed on one end of the house while the opposite end already has an open screened vent thus air would be drawn in from one end and expelled out the other.

Don t operate window fans in heavy rains or poor weather. The fan blades will draw out the warmer air that is rising to the upper level from the lower level moving it outside. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. A reversible window fan offers the ultimate convenience because it allows you to switch from intake to exhaust or vice versa without physically turning the unit around.

Aim to set up an equal number of in and out blowing fans. Assuming the outside air is cooler than the attic this will cool the attic down and give the heat in the living space somewhere to go. A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.