Of clearance above the fan.
Attic one window fan in out.
These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft.
This sends hot air up and out cooling your house and your attic.
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.
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Window fan functions and features window fans are simple and effective solutions for cooling your home.
The fan blades will draw out the warmer air that is rising to the upper level from the lower level moving it outside.
Place one or two fans on the lower level in the window facing in so that fresh air is simultaneously drawn into the house.
Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.
The fan fits window openings that are between 27 inches and 38 inches wide and are 26 25 tall.
Place one or two fans in upstairs windows with the fans facing out.
Install an attic fan.
Adding an attic fan can improve the airflow in your attic to keep it cool.
To achieve the best ventilation use two window fans one for bringing fresh air in from the outside and one for pushing hot air out.
A powerful fan draws cooler early morning and evening air through open doors and windows and forces it up through the attic and out the roof vents.
Position your two window fans on opposite ends of your room.
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.