Chemical Name or Components: R-125 (38%), R-290 (2%), R-22 (60%) Chlorodifluoromethane, Pentafluoroethane, Propane
Pressure Temperature Chart: R-402B
Best for use in: A blend of R-22 and R-125 with hydrocarbon R-290 (propane) intended for retrofitting R-502 low and medium temperature equipment. Includes R-22, an HCFC compound and is on the EPA phaseout schedule to cease production as of 12/31/2019.
Common Alternative: R-502