Passive solar water wall battery

How to make and monitor a 5 ton thermal battery to help minimize passive solar temperature swings.

Update: Sorry for the lack of a follow up. We moved from this house 6 months after the install, so I never did get through a full Winter with these installed :(

More details at http://misterhouse.blogspot.com/2015/03/passive-solar-water-wall-battery.html
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