Air vent 18 inch dia electric gable vent fan courtesy of home depot.
Box fan to cool attic.
Turn the fan over.
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.
They draw air through open windows exhaust it up through the attic space and cool the attic space.
How to use a box fan in the attic.
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.
Box fans can create indoor.
It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air.
Remove the screws surrounding the grille on the fan using a phillips screwdriver.
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.
The fan is able to accommodate anywhere from 1 200 to 1 800 square feet of attic space.
Whole house fans are mounted in the ceiling between a high point in your house and the attic.
It s perfect for reducing cooling costs as it pulls fresh air from outside and expels warm attic air out through the exhaust vents.
A great advantage is that you can open any window in the house and get air movement in that room.
Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature.
Box fans come in different sizes and strengths.
Place the box fan face down on a work surface.
Cut off the end of the power cord using the blade of a utility knife.
A box fan not being large enough will only cost you money in electricty bills and it could itself overheat and short out creating a fire hazard.
A powered attic ventilator has a different purpose.
A floor fan has feet that let it rest on your floor or even your countertop without scratching surfaces.
Low cfm similar to a bathroom vent 300cfm and only in the hot spots basically by adding an inline ducting fan to the return ducts for the hotspot rooms.
These fans lower the temperature in the attic as well.
These fans exhaust into the attic space which is okay because they re moving fresh not hot air.
My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in.
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.
You usually run a whole house fan at night.