R-134A, chemically known as 1,1,1,2-Tetrafluoroethane, has become a widely used refrigerant in automotive air conditioning systems and commercial refrigeration since the global phaseout of ozone-depleting substances. Its excellent thermodynamic properties and environmental safety compared to legacy refrigerants like R12 make it a go-to solution for a variety of cooling applications.
Key Features and Benefits:
✅ Ozone-friendly performance: R-134A contains no chlorine and has zero ozone depletion potential (ODP), making it an environmentally safer option that complies with international environmental standards.
✅ Wide usage compatibility: Commonly used in automotive A/C systems, commercial refrigeration units, and other medium-temperature applications. Ideal for both original equipment and retrofit projects.
✅ Thermally efficient: Offers stable performance with good cooling efficiency and moderate operating pressures, reducing stress on system components.
✅ Non-flammable and safe: Classified as A1 by ASHRAE, R-134A is non-flammable and low toxicity, making it a safe and reliable choice for technicians and users alike.
R-134A Physical Properties
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Chemical Name: 1,1,1,2-Tetrafluoroethane
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Molecular Formula: C₂H₂F₄
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Boiling Point: -26.3°C (-15.3°F)
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GWP (Global Warming Potential): 1,430
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ODP (Ozone Depletion Potential): 0
Main Applications
Automotive Air Conditioning Systems
Widely used in passenger vehicles, trucks, and buses as a replacement for R12.
Commercial and Domestic Refrigeration
Ideal for medium-temperature refrigeration such as beverage coolers, display cases, vending machines, and ice makers.
Heat Pumps and Dehumidifiers
Works effectively in appliances that require moderate-temperature cooling and heating.
Note on Environmental Regulations
While R-134A is ozone-friendly, its GWP is relatively high. Regulations in some regions are gradually restricting its use in certain new equipment. However, it remains a reliable and legal option for servicing and maintaining existing systems. Always follow regional and national guidelines when handling refrigerants.
Package
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Packaging: Net Weight 13.6kg/bottle (Net Weight 30lb)
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Cylinder Type: Disposable steel cylinder
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Storage: Store in a cool, dry, and well-ventilated area. Avoid exposure to direct sunlight or temperatures above 52°C (125°F).
