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COLD WANG
17-09-2010, 12:02 PM
hello everyone:

i have a question.
in co2 system ,which oil is best ? poe or mineral oil ?
NoNickName
17-09-2010, 04:09 PM
Neither. PAG.
750 Valve
19-09-2010, 09:30 AM
Neither. PAG.

Bitzer subcritical systems use BSE60K which is POE, but I have read this also which tends to refer to scroll compressors development for Co2

http://www.scientific.net/SSP.120.163