Quote:
Originally Posted by freebeard
Stainless steel tank, copper heat transfer area, and PEX to the surface?
Supercritical steam requires millimeter wavelength lasers to vitrify the walls. Way beyond DIY.
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We should look at 'what works' ( Matt Damon ).
I can't envision vertical, multi-mile length copper pipe. I don't think it has the tensile strength to survive.
Pex, as with Poly Vinyl Chloride couldn't hold up to the heat.