Attic Opening Fan

Our stylish powder coated steel 30 watt fan will effectively ventilate up to 2500 sq.

Attic opening fan.

If the attic fan isn t turning on it could be an electrical issue a problem with the thermostat or the motor of the fan that s not working. Trying to solve the heat gain problem in your attic by using a fan is like lying out at the beach with a fan blowing over you and thinking you re not going to get a sunburn. Of attic space at up to 1550 cfm. Powered attic ventilators or attic fans just as they sound are designed explicitly for placing or installing in the attics.

A whole house fan is usually installed on the attic floor near the center of your house. Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone. In the late evening or early morning the fan is turned on to exhaust hot air from the house. Much of that heat then conducts downward and finds its way into the house.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. This is the least expensive high quality fan feature for feature available. The main work of an attic fan is to regulate the heat level of the attic by removing hot air out of the attic and pushing it outside providing needed ventilation. What s an attic fan.

Your attic fan may not be turning on because of an electrical problem like a tripped circuit breaker a blown fuse or a bad connection. 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. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure.

Using a fan to blow hot air out of the attic doesn t address the radiant heat flow from the roof to the attic floor. 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. Most fans cannot keep up. Intake vents located at the lowest part of the roof under the eaves allow cool.

Use a wood handsaw to enlarge the opening if necessary before putting the fan in. Cooler outdoor air enters through open windows lowering the indoor temperature. Open your windows before you turn on the fan.