And remember that ' the heat from the earth below ' is your friend. On Tue, Feb 11, 2020, 8:54 AM Hilton Dier <[email protected]> wrote:
> Daryl Thayer has the key to this: surface insulation. About 90% of heat > loss from an open body of water is from evaporation. There are black > plastic balls (about 5” dia) you can get to float on top in a layer. Blue > foam works but deteriorates in the sun. I know we are all about electrical > and mechanical solutions on this list, but whatever you do, don’t waste > your money trying to heat an open surface water tank. > > Hilton Dier III > Renewable Energy Design > Missisquoi River Hydro LLC > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > >
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