Forum Discussion
danamccready
Jun 08, 2026Explorer
- Yes. The aluminum duct running a U inside a 30qt cooler. The duct is completely sealed so no water can get in. Then the cooler is filled with bags of ice encasing the aluminum duct. The boat blower blows air thru the tub exiting the other end of the U duct pushing out cold air from the ice encased tube. Cold air comes out but you're not adding a lot of humidity since you're not blowing air directly over the ice creating moisture.
danamccready
Jun 08, 2026Explorer
Not sure how to attach a photo of the cooler here. I'm sure there's a video out there on how the make a swamp cooler from a cooler. 4 bags of ice lasts all day and keeps the 5th wheel in the 70's. Not a perfect solution but helps.
Enough to let you use it while traveling until I get to my next sight and fire under the ac's.
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