Geothermal Heat Exchanging

  • February 23, 2015
  • Forum
 
 

My goal here is to lay out 200-300 ft of garden hose buried in the ground X feet deep. The garden hose would be hooked up to a water pump and circulated through the hundreds of feet of tubing. The out/exhaust would obviously be cold(er) and dumped back into the RDWC system.

Any idea on how far on average I would have to dig vertically to achieve a good cold/heat exchange rate? East Coast with a soil thats primarily sand, clay, and silt mixtures. Link below if I wasn't detailed enough for a…

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