Refrigerant gas · HFC, single component
R134a
Medium-pressure HFC for chillers, car ACs and water coolers.
- GWP
- 1430
- ODP
- 0
- Safety class
- A1 (non-flammable)
Specifications
R134a properties.
| Chemical name | 1,1,1,2-Tetrafluoroethane (CH₂FCF₃) |
|---|---|
| Type | HFC, single component |
| Composition | 100% R134a |
| Ozone depletion potential (ODP) | 0 |
| Global warming potential (GWP, 100 yr) | 1430 |
| Boiling point at 1 atm | −26.3 °C |
| Temperature glide | None |
| Safety class (ASHRAE 34) | A1 (non-flammable) |
| Compatible oil | POE (PAG in car ACs) |
| Charging | Liquid or vapour |
GWP values are 100-year figures from the IPCC Fourth Assessment Report (AR4), as used in most regulations. Check the cylinder label and your unit's nameplate before charging.
Applications
Where it's used.
Brands we supply
Handling notes
- Lower operating pressure than R22 or R410A
- Car ACs need PAG oil; stationary systems use POE
Compare
All refrigerant gases we supply.
Always use the refrigerant your system was designed for. Mixing gases or charging the wrong one can damage the compressor.
| Gas | Type | GWP | Safety | Typical use |
|---|---|---|---|---|
| R32 | HFC, single component | 675 | A2L | Inverter and fixed-speed split ACs |
| R410A | HFC blend, near-azeotropic | 2088 | A1 | Split and multi-split ACs |
| R22 | HCFC, single component | 1810 | A1 | Older split and window ACs |
| R407C | HFC blend, zeotropic | 1774 | A1 | Package and ductable units |
| R134a | HFC, single component | 1430 | A1 | Screw and centrifugal chillers |
| R404A | HFC blend, near-azeotropic | 3922 | A1 | Cold rooms and cold storage |
| R507A | HFC blend, azeotropic | 3985 | A1 | Low temperature cold storage |
| R454B | HFO / HFC blend | 466 | A2L | New ductable and package units |
| R290 (propane) | Hydrocarbon (HC), natural refrigerant | 3 | A3 | Energy-efficient split ACs designed for R290 |
| R600a (isobutane) | Hydrocarbon (HC), natural refrigerant | 3 | A3 | Domestic refrigerators |
| R1234yf | HFO, single component | 4 | A2L | New car ACs |
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Need R134a?
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