Hey not sure if this is of interest to anyone but these are fairly simple and cheap to build with a bit of know how and an expired bottle. (ozpig)
I've also seen an old copper water cylinder turned into a giant thermette as a cheap way to heat water for an outside bath but I don't have any pictures sorry, until I find an old cylinder at least.
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Simplicity is the ultimate sophistication. - Leonardo da Vinci / tiny ad
permaculture bootcamp - learn permaculture through a little hard work
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