Evaporative coolers need to have an exit to the outside to work properly and efficiently.
Attic swamp cooler.
This lets you keep the windows closed and still provide a pathway to the outside.
You have to winterize them as they pump water over a membrane.
Universal rigid media for 6400 cfm evaporative coolers 110133 2.
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.
They knock the edge off the heat but can t get ice cold when its really hot out.
Evaporative coolers are most effective in areas of low humidity and hot temperatures.
Evaporative coolers also called swamp coolers combine the natural cooling properties of water with a steady breeze to lower indoor temperatures this guide will help you determine which type is best suited for your needs.
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.
If you choose not to remove the ductwork you could install a large attic fan in the roof void.
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 due to the development of condensation within the ducts leading to mold growth.
Avoid the cheapie home depot units.
The 15 to 40 f cooler air is then directed into the home and pushes warmer air out through windows.
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When force fed into the attic by evaporative cooler air pressure the air passes to outside in.
Swamp cooler a good one will set you back 3500 to install.
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It is best to remove the ductwork from your attic when you remove a swamp cooler from the roof.