A powered attic ventilator or attic fan is a ventilation fan which regulates the heat level of a building s attic by exhausting hot air.
Attic fan meaning.
As the attic cools the smart fan will automatically cycle down to lower speeds the lowest being 1 000 cfm which only uses 15 watts of energy resulting in a cheaper air conditioning bill and cooler home temperature temperatures can drop as much as 50 degrees.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Most attic fans are controlled by thermostats that turn them on or off according to the temperature in the attic.
If there are not enough soffit gable or ridge vents a powerful attic exhaust fan can pull the air from your home through the ceiling if it is not perfectly sealed off.
As hot air rises to the top fans push the hot air out and cool down the home by drawing in the fresh air.
A whole house fan pulls air out of a building and forces it into the attic space or in the case of homes without attics through an opening in the roof or an outside wall.
This causes a positive pressure differential in the attic forcing air out through the gable and or soffit vents while at the same time producing a negative pressure differential inside the living areas which draws air in through open windows.
An attic fan can be gable mounted or roof mounted.
Occasionally these fans start making annoying noises.
A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used.
Intake vents located at the lowest part of the roof under the eaves allow cool.
This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills.
Attic fans are installed at the roof level of your home to regulate the heat level.
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.
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The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy.
An attic fan is meant to reduce the temperature in the attic by sucking out hot air.
Strong attic fans can actually back draft furnaces or water heaters by pulling combustion gases out of their burnersand into the home.
Attic fan a fan that blows heated air out of the attic of a building exhaust fan a fan that moves air out of an enclosure based on wordnet 3 0 farlex clipart collection.
While a simple vent is sometimes used to allow for the passive flow of air it s also possible to add a powered attic fan commonly called an attic power ventilator.
