The 15 to 40 f cooler air is then directed into the home and pushes warmer air out through windows.
Attic swamp cooler.
This is due to the development of condensation within the ducts leading to mold growth.
Evaporative coolers need to have an exit to the outside to work properly and efficiently.
It is best to remove the ductwork from your attic when you remove a swamp cooler from the roof.
Avoid the cheapie home depot units.
You have to winterize them as they pump water over a membrane.
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They knock the edge off the heat but can t get ice cold when its really hot out.
Evaporative coolers also called swamp coolers rely on this principle cooling outdoor air by passing it over water saturated pads causing the water to evaporate into it.
Most people open a window.
Universal rigid media for 6400 cfm evaporative coolers 110133 2.
If you choose not to remove the ductwork you could install a large attic fan in the roof void.
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The purpose of this vent is specifically to let the air from an evaporative cooller swamp cooler pass through the house and into the attic.
With attic vents unblocked and open normal circulation allows the air to pass to the outside.
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Swamp cooler a good one will set you back 3500 to install.
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The third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic.
This is an inexpensive and easily accomplished task.
When force fed into the attic by evaporative cooler air pressure the air passes to outside in.
Evaporative coolers are most effective in areas of low humidity and hot temperatures.
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