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dc€x
Forum:
Geothermal & Heat Pumps
02-11-13, 04:14 AM
Replies:
57
Suction line heat exchanger
Views:
36,982
Posted By
dc€x
You have exellent attitude,jeff5may, approaching...
You have exellent attitude,jeff5may, approaching this "awkward" matter.
Find below one humble coolpack-wersion (not created originally by me).
Pls,note always the Coolpack knows nothing about...
Forum:
Geothermal & Heat Pumps
07-27-12, 09:39 AM
Replies:
282
Propane (R-290) for heat pumps?
Views:
199,421
Posted By
dc€x
I found an interesting study on propane vs....
I found an interesting study on propane vs. lubricating oils .This time a (large one) piston-compressor was concerned.
http://docs.lib.purdue.edu/cgi/viewcontent.cgi?article=3028&context=icec
...
Forum:
Geothermal & Heat Pumps
02-12-12, 07:21 AM
Replies:
24
Pressure Test Mini Split with air instead of Nitrogen?
Views:
40,730
Posted By
dc€x
There are other choices available instead of...
There are other choices available instead of traditional flare coupling ,as well.
=> LEAKAGE FREE SAE CONNECTORS ,where no wrench needed.
-Helium tight ... max. leakage He 0,5g /10years ! ...
Forum:
Geothermal & Heat Pumps
02-11-12, 06:46 AM
Replies:
6
How cold is TOO cold for an ASHP?
Views:
5,810
Posted By
dc€x
I feel the residential heating by ASHP is not...
I feel the residential heating by ASHP is not specially challenging in N-America,if the widgets ,supplied locally, could only somehow manage -15degC with reasonable COP (>>1,5).
In N-Europe...
Forum:
Geothermal & Heat Pumps
01-30-12, 10:06 AM
Replies:
282
Propane (R-290) for heat pumps?
Views:
199,421
Posted By
dc€x
It is worth reading the issue below: ...
It is worth reading the issue below:
http://www.propanecouncil.org/uploadedFiles/REP_11353%20Water%20and%20Solid%20Contaminant%20Control%20Vol1.pdf
http://C:\Documents and Settings\Antti\Omat...
Forum:
Geothermal & Heat Pumps
01-28-12, 10:05 AM
Replies:
282
Propane (R-290) for heat pumps?
Views:
199,421
Posted By
dc€x
Hi BradC I am new! Suggestion: Try...
Hi BradC
I am new!
Suggestion:
Try freeze-treatment as a DIY-refining method!
Quote:
Showing results 1 to 6 of 6
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