Originally Posted By: paul
the lower the pressure , the higher the output volume.


Maybe this whole idea of more efficiency at lower pressure was a complete mistake. Maybe it was just that more volume comes out?


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I might then include a circuit board diagram that will

Wow. Wouldn't it be an idea to simulate the critical and nobel-prize-winning aspect of it before worrying about such details?



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yes you most likely will need a large pump for a large building


Yea I was referring to dumping the hot water into the open ground instead of recirculating it like you do. That would save you the loads of extra piping you'd need for a large system.