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Refrigerant Blend Percentages

Refrigerant Blend Percentages


 

CFC - EPA Technician Certification required to purchase CFC refrigerants

 

Type

Chemical Name or Component

% Per Component

R-11

Trichlorofluoromethane

R-11 (100%)

R-12

Dichlorodifluoromethane

R-12 (100%)

R-13

Chlorotrifluoromethane

R-13 (100%)

R-13B1

Bromotrifluoromethane

R-13B1 (100%)

R-113

Trichlorotrifluoroethane

R-113 (100%)

R-114

1,2-Dichloro-1,1,2,2-Tetrafluoroethane

R-114 (100%)

R-500

Dichlorodifluoromethane, 1,1-Difluoroethane

R-12 (73.8%), R-152a (26.2%)

R-502

Chloropentafluoroethane, Chlorodifluoromethane

R-115 (51.2%), R-22 (48.8%)

R-503

Chlorotrifluoromethane, Trifluoromethane

R-13 (59.9%), R-23 (40.1%)

 


 

HCFC - EPA Technician Certification required to purchase HCFC refrigerants

 

Type

Chemical Name or Component

% Per Component

R-22

Chlorodifluoromethane

R-22 (100%)

R-123

Dichlorotrifluoroethane

R-123 (100%)

R-124

1-Chloro-1,2,2,2-Tetrafluoroethane

R-124 (100%)

R-401A  

Chlorodifluoromethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, 1,1-Difluoroethane

R-22 (53%), R-124 (34%), R-152a (13%)

R-401B

Chlorodifluoromethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, 1,1-Difluoroethane

R-22 (61%), R-124 (28%), R-152a (11%)

R-402A

Pentafluoroethane, Chlorodifluoromethane, Propane

R-125 (60%), R-22 (38%), R-290 (2%)

R-402B

Chlorodifluoromethane, Pentafluoroethane, Propane

R-22 (60%), R-125 (38%), R-290 (2%)

R-408A

Chlorodifluoromethane, 1,1,1-Trifluoroethane, Pentafluoroethane

R-22 (47%), R-143a (46%), R-125 (7%)

R-409A

Chlorodifluoromethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, 1-Chloro-1,1 Difluoroethane

R-22 (60%), R-124 (25%), R-142b (15%)

R-412A

Chlorodifluoromethane, 1-Chloro-1,1-Difluoroethane, Octafluoropropane

R-22 (70%), R-142b (25%), R-218 (5%)

R-414B

Chlorodifluoromethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, 1-Chloro-1,1 Difluoroethane, n-Butane

R-22 (50%), R-124 (39%), R-142b (9.5%), R-600 (1.5%)

R-416A

1,1,1,2-Tetrafluoroethane, 1-Chloro-1,2,2,2-Tetrafluoroethane, n-Butane

R-134a (59%), R-124 (39.5%), R-600 (1.5%)

 


 

HFC - EPA Technician Certification required to purchase HFC refrigerants as of 1/1/2018

 

Type

Chemical Name or Component

% Per Component

R-14

Tetrafluoromethane

R-14 (100%)

R-23

Trifluoromethane

R-23 (100%)

R-116

Hexafluoroethane

R-116 (100%)

R-134a

1,1,1,2-Tetrafluoroethane

R-134a (100%)

R-404A

1,1,1-Trifluoroethane, Pentafluoroethane, 1,1,1,2-Tetrafluoroethane

R-143a (52%), R-125 (44%), R-134a (4%)

R-407A

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Difluoromethane

R-125 (40%), R-134a (40%), R-32 (20%)

R-407B  

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Difluoromethane

R-125 (70%), R-134a (20%), R-32 (10%)

R-407C

1,1,1,2-Tetrafluoroethane, Pentafluoroethane, Difluoromethane

R-134a (52%), R-125 (25%), R-32 (23%)

R-407F

1,1,1,2-Tetrafluoroethane, Difluoromethane, Pentafluoroethane

R-134a (40%), R-32 (30%), R-125 (30%)

R-410A

Difluoromethane, Pentafluoroethane

R-32 (50%), R-125 (50%)

R-417A

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, n-Butane

R-125 (46.6%), R-134a (50%), R-600 (3.4%)

R-421A

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane

R-125 (58%), R-134a (42%)

R-422A

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Isobutane

R-125 (85.1%), R-134a (11.5%), R-600a (3.4%)

R-422D

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Isobutane

R-125 (65.1%), R-134a (31.5%), R-600a (3.4%)

R-423A

1,1,1,2-Tetrafluoroethane, 1,1,1,2,3,3,3-Heptafluoropropane

R-134a (52.5%), R-227ea (47.5%)

R-427A

1,1,1,2-Tetrafluoroethane, Pentafluoroethane, Difluoromethane

R-134a (50%), R-125 (25%), R-32 (15%)

R-438A

Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, Difluoromethane, n-Butane, Isopentane

R-125 (45%), R-134a (44.2%), R-32 (8.5%), R-600 (1.7%), R-600a (.6%)

R-507

Pentafluoroethane, 1,1,1-Trifluoroethane

R-125 (50%), R-143a (50%)

R-508A

Hexafluoroethane, Trifluoromethane

R-116 (61%), R-23 (39%)

R-508B

Hexafluoroethane, Trifluoromethane

R-116 (54%), R-23 (46%)

 


 

HFO - EPA Technician Certification required to purchase HFO refrigerants as of 1/1/2018

 

Type

Chemical Name or Component

% Per Component

R-1234yf  

2,3,3,3-Tetrafluoroprop-1-ene

R-1234yf (100%)

R-448A

Difluoromethane, Pentafluoroethane, 1,1,1,2-Tetrafluoroethane, 2,3,3,3-Tetrafluoroprop-1-ene, Trans-1,3,3,3-Tetrafluoroprop-1-ene

R-32 (26%), R-125 (26%), R-134a (21%), R-1234yf (20%), R-1234ze (7%)

R-449A

1,1,1,2-Tetrafluoroethane, 2,3,3,3-Tetrafluoroprop-1-ene, Pentafluoroethane, Difluoromethane

R-134a (25.7%), R-1234yf (25.3%), R-125 (24.7%), R-32 (24.3%)

R-450A

Trans-1,3,3,3-Terafluoroprop-1-ene, 1,1,1,2-Tetrafluoroethane

R-1234ze (58%), R-134a (42%)

R-452A

Pentafluoroethane, 2,3,3,3-Tetrafluoroprop-1-ene, Difluoromethane

R-125 (59%), R-1234yf (30%), R-32 (11%)

R-513A

2,3,3,3-Tetrafluoroprop-1-ene, 1,1,1,2-Tetrafluoroethane

R-1234yf (56%), R-134a (44%)