Forum: Geothermal & Heat Pumps
01-10-18, 07:27 AM
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Replies: 7
Views: 12,303
There is a common stand alone wall console type...
There is a common stand alone wall console type of water supply heat pump (think hospital rooms and halls and hotels) that use mid temp boiler water of 50 to 80f in winter and chiller water in summer...
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Forum: Geothermal & Heat Pumps
01-09-18, 09:39 AM
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Replies: 7
Views: 12,303
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Forum: Geothermal & Heat Pumps
09-19-17, 10:27 AM
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Replies: 14
Views: 15,875
cheap HEs
Great project!
If you're looking for easily made inexpensive exchangers, I use a coil of refrigeration copper tube which I turned into a similar size coil of poly pipe with copper fitting adapters...
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Forum: Geothermal & Heat Pumps
01-09-17, 09:19 AM
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Replies: 3
Views: 8,407
Careful with your choice of geo pipe!
Just finished a 100 ft geo hole (think showering in cold wet muddy water!) for a window unit extract water heater and learned something that may save you geo folks some $ and knuckles!
The hdpe pipe...
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Forum: Geothermal & Heat Pumps
12-25-15, 09:51 AM
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Replies: 10
Views: 15,064
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Forum: Geothermal & Heat Pumps
12-22-15, 11:15 AM
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Replies: 158
Views: 96,842
Just finished reading this thread and wanted to...
Just finished reading this thread and wanted to say thanks and merry xmas to Jeff for his incredible help & patience to all of us who struggle with understanding what is really happening inside these...
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Forum: Geothermal & Heat Pumps
02-26-15, 12:01 PM
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Replies: 18
Views: 16,071
Ground storage
From their website it looks like the Alberta installation only insulates the top of their field and unless they have dry maybe sandy soil down to the 35 meter bottom of the field, you would think it...
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Forum: Geothermal & Heat Pumps
10-23-14, 12:51 PM
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Replies: 51
Views: 58,318
Winding and winding
First congratulations!
I'm dying to know how you did such nicely wound coils!
I tried salt filled 3/8 copper around the outside of 1 1/2 copper but had only marginal luck with it.
Nice thing about...
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