Posted to rec.crafts.metalworking
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heat exchangers
David Lesher wrote:
I'm sure I've seen heat exchangers on small engine
exhausts; the idea being to recover the generator's
waste heat while running things in the house.
It may have been on a RV generator, but I don't recall.
Does this ring a bell with anyone here?
http://tinyurl.com/yd6vntz
--
John R. Carroll
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