Chemical Name or Components: R-22 (61%), R-124 (28%), R-152a (11%) Chlorodifluoromethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, 1,1-Difluoroethane
Pressure Temperature Chart: R-401B
Best for use in: A blend of R-22, R-152a and R-124 intended for retrofitting R-12 systems. Used in low temperature refrigeration and air conditioning systems. Includes R-22, an HCFC compound and is on the EPA phaseout schedule to cease production as of 12/31/2019.
Common Alternative: R-12