RB-276 FreeZone Refrigerants
Free Zone RB-276 refrigerant has been accepted by the EPA as an alternative to R-12.
Free Zone RB-276 is non-toxic and non-flammable.
Free Zone RB-276 operates at approximately the same pressure-temperature relationship as R-12.
Free Zone RB-276 is military approved and has been thoroughly field and laboratory tested.
Free Zone RB-276 has no R-22, propane or butane and is compatible with mineral oil.
Free Zone RB-276 is the ideal replacement for older R-12 A/C systems that normally require expensive retrofitting to R-134a.
Free Zone RB-276 has been tested and proven to be a direct replacement for R-12.

Chemical Properties

134a (1,1,1,2-tetrafluoroethane)—79.0% 
142b (1-chloro-1,1-difluoroethane)—19.0% 
Napthenic (hydrophobic) Lubricant—2.0% 

Available in 25 lbs cylinders and 12 oz cans

Temperature Pressure Chart

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