Best Way To Install Attic Fans

Iliving 800 cfm shutter exhaust fan.

Best way to install attic fans.

This is the temperature that most manufacturers recommend for efficient working of the fan to set the attic ventilation requirement at minimum. Attic fans are either gable or roof mounted. Use the main fuse box or circuit breaker box to shut it off. Installing an attic fan on a roof 1.

The 8 best attic fans of 2020. Cheap attic fans may be supplied without a louver so you ll probably want to add one. You ll do most if not all of the work from inside the attic. An attic ventilation fan with an installation cost of anywhere from 200 to about 1 300 is a common choice.

Maxxair heavy duty exhaust fan. The whole house fan is installed inside the attic between the living space and ceiling. Quietcool smart 2830 cfm power gable mount attic fan. Gable fans are installed at the very top of your gable end walls and vented through the walls outside.

Again these are mostly of steel construction. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq. Drill a pilot hole through the roof where you want your fan to go. Although properly installed attic ventilation fans can be an effective way to cool your attic improper sealing can cause the fans to pull conditioned air through small cracks in ceilings forcing your hvac to run longer and work harder.

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Courtesy of home depot. Once the wiring is done screw the cover of the regulator back.

Set the temperature control of the regulator to about 95 degrees. Of vent for every 300 sq. Gable installation means you don t have to get out on the roof. That way you ll be able to tell where to cut out.

If the attic is insulated with fiberglass batts just pull back any that are blocking the flow of air. Draw a circle on the roof matching. The soffit vents are now installed but you still need to make sure there s no insulation blocking the new vents. Turn off the electricity in your attic.

This installation procedure is almost done. Installing an attic fan step 1. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. It helps to cool your home temperatures and the attic by approximately 30 degrees.