Low R-23 Trifluoromethane temperature Light refrigerant Gray Automotive industry and R-134a Light Sky Tetrafluoroethane refrigeration Blue systems Medium and R-125 + R-143a R-404A low Orange + R-134a temperature R-32 + R-125 + R-22 R-407C Chocolate R-134a Replacement Brown Replacement for R-410A R-32 + R-125 residential Rose air conditioning Replacement for low-temp R-507 Refrig. 125/143a Light commercial Brown refrig.
R-23 Light Gray Trifluoromethane Low temperature refrigerant R-134a Light Sky Blue Tetrafluoroethane Automotive industry and refrigeration systems R-404A Orange R-125 + R-143a + R-134a Medium and low temperature R-407C Chocolate Brown R-32 + R-125 + R-134a R-22 Replacement R-410A Rose R-32 + R-125 Replacement for residential air conditioning R-507 Light Brown Refrig. 125/143a Replacement for low-temp commercial refrig.
Refrigerant%20cylinder%20colour%20guide.docx