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Alternative Refrigerant Options for R-12 Non-Automotive Applications
(Alternative will require retrofit and maybe new equipment)
(These alternatives may or may not be officially approved by the various governmental agencies)
| Alternative | Composition | Manufacturers | Trade Names |
| HFC-134a | N/A | Dupont Allied Signal Elf Atochem ICI Americas Others | SUVA -134a Genetron 134a Forane 134a KLEA 134a R-134a |
| R-401a | HCFC-22 - 53% HFC-152A - 13% HCFC-124 - 34% | DuPont | SUVA MP-39 |
| R-401b | HCFC-22 - 61% HFC-152A - 11% HCFC-124 - 28% | DuPont | SUVA MP-66 |
| R-406a | HCFC-22 - 55% HCFC-142B - 41% Isobutane - 4% | Monroe Air Tech | GHG, McCool |
| HCFC Blend Lambda | HCFC-22 HCFC-142B Isobutane | Monroe Air Tech | GHG-HP |
| R-409a | HCFC-22 - 60% HCFC-124 - 25% HCFC-142B - 15% | Elf Atochem | FX-56 |
| HCFC Blend Delta | HFC-134a HCFC-142b Proprietary Lubricant Additive | Cool EZ | RB-276 |
| FR-12 | HFC-134a HCFC-124 R-600 (Butane) | Intermagnetics | FRIGC FR-12 |
| HCFC Blend Alpha | HCFC-22 HCFC-142b | Unknown | Unknown |
| R-405a | HCFC-22 - 45% HFC-152a - 7% HCFC-142b - 5.5% Cycloperfluorobutane - 42.5% | GU/Greencool | G2015 |
| Hydrocarbon Blend A | R-209 (propane) R-600 (butane) | OZ Technologies | OZ-12 |
| Hydrocarbon Blend B | Hydrocarbons | OZ Technologies | HC-12a |
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