Volkswagen to use CO2 as refrigerant for future air conditioning systems
Green Car Congress
MARCH 8, 2013
The announcement follows press reports from the Geneva Motor Show that Daimler, BMW and Volkswagen would pursue CO 2 (R744) as the refrigerant for MACs instead of R-1234yf (developed by Honeywell and DuPont). BMW and Volkswagen followed suit. Earlier post.). R1234yf (GWP = 4) ( earlier post ) is also a class A2 refrigerant.
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