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Home » Public Forums » GMCnet » Recipe For "Drop In" Replacement For R12 ("Home Made" Refrigerant)
Recipe For "Drop In" Replacement For R12 [message #134512] Wed, 13 July 2011 20:26
A Hamilto is currently offline  A Hamilto   United States
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Check out http://www.hychill.com.au/pdf/hcramcac.pdf for proportions of propane and butane to make an HC-based replacement refrigerant for R12. Cyclopropane looks like it could be even better than the propane/butane mix.

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