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Old 11-16-16, 09:03 AM   #13
stevehull
Steve Hull
 
Join Date: Dec 2012
Location: hilly, tree covered Arcadia, OK USA
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in a GT heat pump, each 12,000 BTU delivered requires a water flow of 2-4 gallons per minute (8-17 liters/min). This can be a LOT of water!

Water pump costs depend on how far up the well you have to pump and how much resistance is in the pipe system.

Steve
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consulting on geothermal heating/cooling & rational energy use since 1990
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