Woodznutz
Platinum Member
- Dec 9, 2021
- 22,913
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Just to be a smartass I painted some gallon plastic jugs black and set them in the sun. I use the hot water to do my dishes in the afternoon. The only cost was some leftover black spray paint.
At 82 degrees temperature out and full sun my water is at 115 degrees. I could get it much hotter if I enclosed the jugs in a box covered with plastic but 115 is hot enough. I may do that just for kicks. I have access to free boxes and leftover plastic.
I have one more jug drying. I use 3 for washing and 2 for rinsing the dishes.
At 82 degrees temperature out and full sun my water is at 115 degrees. I could get it much hotter if I enclosed the jugs in a box covered with plastic but 115 is hot enough. I may do that just for kicks. I have access to free boxes and leftover plastic.
I have one more jug drying. I use 3 for washing and 2 for rinsing the dishes.