Swamp coolers are an open system.
Swamp cooler door open.
Using an evaporative cooler indoors requires a fresh air source like open door or window.
You may also want to wait until it s at least 85 f out before you run the cooler since swamp coolers are designed to work best when it s hot outside.
You don t want to open them too far because that lets in hot air.
They use water to provide cooling and increase relative humidity indoors.
There are several benefits.
They immediately cool air up to 25 degrees f.
For the best cooling experience remember that the swamp cooler needs to have constant access to fresh air through an open door or window.
The porous sides of the swamp cooler have a pad that has water absorbing material inside.
Also leave the windows inside your house open 1 2 inches when you re running the swamp cooler since there needs to be some airflow for the cooler to work properly.
They rely on the flow of air through the building to direct the cool air and since they always need hot dry air to evaporate the water it needs to displace the air already in the house.
When operating as intended with open windows these devices produce substantial increases in ventilation with outdoor air.
If you don t have a fresh air supply you will feel an increase in humidity and the air will begin to feel clammy and damp instead of fresh and cool.
On occasions you may find the prevailing winds would suggest that a certain window or door not be opened as this may let in more hot air than the cool air coming from the outlet.
Though opening windows seems counter intuitive it actually helps your swamp cooler work better.
If it is in an enclosed space it won t cool well.
There are porous surfaces which allow air to flow through and a fan that actually pulls the air in.
They can be whole house permanent systems or less expensive portable units.
Then evaporative coolers release this cool moisturized air into your space.
Lasco 05 1051 heavy duty 1 4 inch compression evaporative swamp cooler float valve brass.
Evaporative coolers sometimes referred to as swamp coolers are used in dry climates.
What makes evaporative coolers better than other cooling options.
Both systems can use either a large central unit or small window units but air from the swamp cooler needs a way out.
Troubleshooting with relief air.