Attic Vent Rotation
Intake vents located at the lowest part of the roof under the eaves allow cool.
Attic vent rotation. These fans are usually wired to run in one direction. It allows hot air to escape in the summer and can also help reduce the chances of ice damage in the winter by allowing a natural flow of outdoor air to ventilate the attic. If your attic is enclosed california s building code states it should have cross ventilation. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
An attic ventilator is essentially a port where air can escape to the outdoors. While it may seem silly to meticulously cover a home with insulation only to leave a place for air to escape the attic vent serves a few important purposes. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Some whole house fans however can be reversed to spin in the opposite direction.
Vent fans such as those found in attics run off 110 volt ac alternating current and you can reverse the wire connections on the motor s coils to achieve this goal. Whole house fans are used to blow hot air out of the attic by sucking cool air through the house up though the whole house fan and out though the gable vents in the attic.