Big Attic Fan In Old House

These fans circulate the air within the.

Big attic fan in old house.

An attic fan on the other hand is installed on the roof of the house pushing hot air directly to the outside. Ever since a roofer talked my husband into replacing the broken attic fan with a ridge vent we re getting tons of dust in the living areas. Don t avoid ventilating your attic for fear you re letting cold air into the house. Back in the 1970s people would call the old fashioned helicopter whole house fans an attic fan.

The second thing we would do is install a ceiling fan in the bedroom. A whole house fan is usually installed on the attic floor near the center of your house. Hot air is moved through the attic and then expelled. If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.

Attic power fans can also be installed on the side walls of attics but the result is the same. This is a very common misconception. The altered more powerful airflow blasts decades old dust through every crevice it can find. One way to minimize this problem is to install an attic fan.

Some minor electrical work will have to be done during installation. Cooler outdoor air enters through open windows lowering the indoor temperature. As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers. The house has also become a lot more difficult to heat in winter.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope. In this way the attic fan replaces the stifling air with fresh air cooling the attic and in turn your living space below. Whole house ventilation allows you to bring the cooler outdoor air through your windows home and attic space to thoroughly cool and ventilate both the home and attic.

An attic fan will turn on automatically when the attic reaches a preset temperature. Attic venting fans attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone. Because the fan is in the attic noise will be minimal. The qc es 3100 advanced whole house fan is a new take on the idea of whole house ventilation.