This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills.
Attic fan box.
An attic fan works by exchanging the hot air in your attic space for fresh air pulled through the vents.
The smart model is a gable mount meaning it simply mounts plugs in with its attached 20 foot power cord and it s ready to go.
This will help to avoid premature damage to the shingles or mold building up in moist hot.
Place the box fan open side facing away from you into the opening where the attic grille was.
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.
This model can efficiently ventilate spaces up to 4 800 square feet.