Working In The House Attic With Cell Fans

For both fans to work well they need large exhaust openings in the roof for the moving air to exit.

Working in the house attic with cell fans.

This will indeed help reduce the temperature in the attic but only marginally unless the incoming air from outside is substantially colder not likely in the summer till nightfall you also. Attic fans are installed at the roof level of your home to regulate the heat level. Due to positive pressure air in the attic is pushed out through the vents or gables. As hot air rises to the top fans push the hot air out and cool down the home by drawing in the fresh air.

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. A mechanical fan working in an attic space equipped with adequate ventilation openings can move hot air out and increase the flow of air through the attic. Attic fans come with different models. How an attic fan works attic fans exhaust hot air from your attic to the outside.

Some can have manual switches while others use a thermostat to turn them on and off automatically. They can help you save a lot of money on your energy bills as you may not have to use air conditioning if the weather isn t too hot. How does an attic fan work. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.

For homes or buildings with a whole house fan the hot air is pulled into the attic. Whole house fans need windows and doors open and attic fans need lots of soffit vents to suck. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic. Simultaneously negative pressure is created in the living area which helps to draw cooler air in through the windows.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Intake vents located at the lowest part of the roof under the eaves allow cool. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. These fans circulate the air within the attic pulling fresh.

Attic fans serve a different function removing the hot and moist air from the attic and leaving the space below the attic floor alone. Be sure that the access door is well fitted and doesn t let air escape around the edges.