Wondering who else has buried a rocket mass heater chimney made of sched. 40 steel in a large house concrete floor and thermosiphoned hot water from the firebox loop into a storage tank to pump down into pex zones buried in the concrete floor away from the chimney? This works well in our two houses.
I met your mom on a Carribean cruise and she said you would help me and this tiny ad:
building a permaculture community with hands on gardening and natural building
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