Box Fan In Attic

Many homes utilize whole house fans which essentially do what you are proposing to do with a box fan.

Box fan in attic.

Cooler outside air should be coming in from the soffits. A whole house fan is usually installed on the attic floor near the center of your house. There is also a ceiling mounted exhaust fan that draws air from inside the living areas exhausts it into the attic and then out the gable vent area. The fan is able to accommodate anywhere from 1 200 to 1 800 square feet of attic space.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. Box fans come in different sizes and strengths. A floor fan has feet that let it rest on your floor or even your countertop without scratching surfaces. Air vent 18 inch dia electric gable vent fan courtesy of home depot.

Box fans have comparable if not more cfm on average than your typical attic fan which ranges from around 450cfm 1600 cfm. Of course a whole house fan which i. If you put in a powerful enough fan you could reverse the soffit vent flow but doubt a small box fan is going to do that. Slit 3 inches in on.

There should be vents at the top of the attic eg ridge vents gable vents etc where hot air exits. Remove the screws surrounding the grille on the fan using a phillips screwdriver. Of attic space at up to 1550 cfm. Turn the fan over.

Yes providing the incoming air from open windows etc is cooler than the air in the bedroom house. Cut off the end of the power cord using the blade of a utility knife. Box fans can create indoor. Encased in shallow metal frames with open air grid panels covering blades and fan box fans are essential tools if you don t have or don t want to use air conditioning.

This is about the peak cfm for box fans there are not really super powerful box fans or industrial box fans like other variants of fans and if you were looking for a fan with higher cfm you could look at a floor fan or perhaps a window fan or attic fan may suit your needs better. These fans are usually set up with a. Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq. Place the box fan face down on a work surface.

It s perfect for reducing cooling costs as it pulls fresh air from outside and expels warm attic air out through the exhaust vents. How to use a box fan in the attic. He also says that his attic has poor insulation.