Big Attic Fan In Old House

If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.

Big attic fan in old house.

Don t avoid ventilating your attic for fear you re letting cold air into the house. Because the fan is in the attic noise will be minimal. The second thing we would do is install a ceiling fan in the bedroom. One way to minimize this problem is to install an attic fan.

Back in the 1970s people would call the old fashioned helicopter whole house fans an attic fan. The basic principle of an attic fan is that it pushes hot air out of your attic space. The fan is typically mounted behind a gable end vent but other types are available that exhaust hot air through a roof vent. These fans circulate the air within the.

An attic fan will turn on automatically when the attic reaches a preset temperature. This is a very common misconception. A whole house fan is usually installed on the attic floor near the center of your house. Whole house fans and attic fans are often misconceived as the same type of fan and while they may share some similarities they have entirely different purposes.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. 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. Hv1600 whole house fan featured on ask this old house interested to know more about our whole house fan. Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope.

This active ventilation system is inexpensive and easy to install. As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers. The qc es 3100 advanced whole house fan is a new take on the idea of whole house ventilation. Some minor electrical work will have to be done during installation.