House Fan In The Attic

A whole house fan blows hot air out of your home through the attic and cool outdoor air is sucked in through the windows making your home cool and comfortable.

House fan in the attic.

An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. Attic ventilation fans could be effective if your home has. Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat.

Hvac equipment in the attic that is well insulated and sealed. It can be set horizontally as you see here or vertically in a side wall. Ceiling mounts installed directly above louvers draw air into the attic where it is forced out through vents in the eaves. This is a typical whole house fan.

Attic insulation that is less than r 19. Attic fan lowers the heat of attic air lessens heat in the home lengthens the lifespan of home components most effective in the hottest time of the day effective in hot weather dehumidifies and prevents ice dams in winter easier to install less expensive. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Your attic fan must be built from material sturdy enough to survive the excessive heat that can build up in an.

An attic floor that is thoroughly air sealed. Most fans cannot keep up. Cooler outdoor air enters through open windows lowering the indoor temperature. What to look for when buying an attic fan material.

Whole house fans come in two types. A whole house fan is usually installed on the attic floor near the center of your house. A whole house fan provides natural effective cooling for a fraction of the cost of air conditioning making it one of the best home energy efficiency upgrades. Powered attic ventilators or attic fans just as they sound are designed explicitly for placing or installing in the attics.

Bountiful eave soffit ventilation space. In the late evening or early morning the fan is turned on to exhaust hot air from the house. 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. A whole house fan might be in a hallway or some other central location of the home.