How To Install An Air Attic Fan

The whole house fan is installed inside the attic between the living space and ceiling.

How to install an air attic fan.

How does an attic fan work. Do it yourself attic fan installation instructions calculate your eave vent size. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. Measure the distance between the studs on the left and right side of your vent.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. 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. If your attic uses soffit vents at the bottom and gable vents at the top for ventilation having a gable vent fan drawing air into the attic would not be the best solution since it would tend to create positive pressure in the attic which could reverse the natural air flow that occurs when heat rises up through the soffit vents and out through the gable vents. Pricing for attic fan installation varies depending on fan type and its location.

Before you begin make sure all factory installed bolts are tightened. Power ventilators come in a number of sizes and are rated by cubic feet of air moved per. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in. Find a piece of plywood that s at least as wide as the distance between the studs.

Whole house fans work on the principle of removing the hot and humid air out of the house. You re going to be mounting the. Whole house fans tend to have higher overall costs than attic ventilation fans. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.

Installing an attic fan over a gable vent 1. It helps to cool your home temperatures and the attic by approximately 30 degrees. Use a tape measure to get an accurate. Of vent for every 300 sq.

Installing an attic fan step 1.