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.
Box fan in attic.
Slit 3 inches in on.
Cut off the end of the power cord using the blade of a utility knife.
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.
Yes providing the incoming air from open windows etc is cooler than the air in the bedroom house.
Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq.
Turn the fan over.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
The fan is able to accommodate anywhere from 1 200 to 1 800 square feet of attic space.
Remove the screws surrounding the grille on the fan using a phillips screwdriver.
Of course a whole house fan which i.
Box fans come in different sizes and strengths.
Many homes utilize whole house fans which essentially do what you are proposing to do with a box fan.
It s perfect for reducing cooling costs as it pulls fresh air from outside and expels warm attic air out through the exhaust vents.
Of attic space at up to 1550 cfm.
If you need to cool a specific area like your favorite spot to sit when watching tv or your little one s play area this type of fan delivers spot on cooling.
How to use a box fan in the attic.
There should be vents at the top of the attic eg ridge vents gable vents etc where hot air exits.
Air vent 18 inch dia electric gable vent fan courtesy of home depot.
This is the least expensive high quality fan feature for feature available.
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.
He also says that his attic has poor insulation.
A whole house fan is usually installed on the attic floor near the center of your house.
Box fans have comparable if not more cfm on average than your typical attic fan which ranges from around 450cfm 1600 cfm.
These fans are usually set up with a.
A floor fan has feet that let it rest on your floor or even your countertop without scratching surfaces.
Cooler outside air should be coming in from the soffits.
Cooler outdoor air enters through open windows lowering the indoor temperature.