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Old 04-06-2007, 11:40 PM   #10
WorkinLonghorn
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Join Date: Dec 2006
Location: Studio City, Calif.
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Re: Freeze 12 vs. 134a?

I am using Freeze 12 in my car and am very happy with it.
Freeze 12 = Difluoromonochloroethane.
R-134a = 1,1,1,2-Tetrafluoroethane.
>>Different animals,different pressure curves (134a is much higher than R-12,Freeze 12 is nearly the same). Here's a link:
http://autorefrigerants.com/freeze12faq.htm
Here is a table of temperature/pressure characteristics of Freeze 12,R-12,and R-134a.
http://freeze-12.com/f-12presstemp.html
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Last edited by WorkinLonghorn; 04-06-2007 at 11:44 PM. Reason: add link
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