House Fan In The Attic

What to look for when buying an attic fan material.

House fan in the 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. 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. Most fans cannot keep up. A whole house fan is usually installed on the attic floor near the center of your house.

Whole house fans come in two types. Attic insulation that is less than r 19. Your attic fan must be built from material sturdy enough to survive the excessive heat that can build up in an. Ceiling mounts installed directly above louvers draw air into the attic where it is forced out through vents in the eaves.

How an attic fan works attic fans exhaust hot air from your attic to the outside. An attic floor that is thoroughly air sealed. Cooler outdoor air enters through open windows lowering the indoor temperature. It can be set horizontally as you see here or vertically in a side wall.

Hvac equipment in the attic that is well insulated and sealed. This is a typical whole house fan. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. Attic ventilation fans could be effective if your home has.

The fan is always located on the highest ceiling or wall and oriented so that it blows air directly into an attic space. 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. A whole house fan might be in a hallway or some other central location of the home. 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.

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. Attic ventilation does you no good if you find it too much of a hassle to turn on or off. Bountiful eave soffit ventilation space. 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.