
Gas 134a refrigerant is a widely used substance in air conditioning and refrigeration systems. It's a hydrofluorocarbon (HFC) with the chemical formula CH2FCF3.
This refrigerant has a boiling point of -26.6°C, making it suitable for use in most air conditioning and refrigeration applications. Its low toxicity and non-flammability also make it a safer choice.
Gas 134a is commonly used in automotive air conditioning systems, as well as in commercial and residential refrigeration systems.
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What is Gas 134a?
Gas 134a is a hydrofluorocarbon with the chemical designation 1,1,1,2-tetrafluoroethane.
It's widely used in refrigeration and air-conditioning equipment, as well as many automotive A/C systems, due to its desirable properties.
R-134a is a potent greenhouse gas with a GWP value of 1,430, meaning its greenhouse effect is 1,430 times the 100-year warming potential of the same volume of carbon dioxide.
The chemical name of R-134a is 1,1,1,2-Tetrafluoroethane, and it's also commonly known as R-134a.
Here are some key properties of R-134a:
- Forane® 134a - Basic properties (Americas)
- Forane® 134a - Basic properties (EU)
- Forane® 134a - Pressure/Temperature chart
- Forane® 134a - Thermodynamic properties - English
- Forane® 134a - Thermodynamic properties - Si
- Forane® 134a - Mollier Diagram - English
- Forane® 134a - Customer Specification Sheet
Properties and Characteristics
R134a refrigerant has a boiling point of -14.9°F or -26.1°C, making it a reliable choice for various applications.
Its molecular weight is 102.0 g/mol, which is an important factor in determining its properties and behavior.
R134a refrigerant is non-flammable, posing no risk of fire or explosion in normal operating conditions.
It has a critical temperature of 252°F or 122°C, which is the temperature and pressure at which the vapor and liquid phases of the refrigerant are in equilibrium.
The global warming potential of R134a refrigerant is 1200, which is a measure of its impact on the environment.
Here are some key properties of R134a refrigerant at a glance:
R134a refrigerant is also characterized by its cylinder color code, which is light blue.
Usage and Application
R134a refrigerant gas is widely used in various applications due to its good coefficient of performance in different compressor types.
It's commonly used in automotive air conditioning, chillers, transport refrigeration, and central air conditioning systems of food, restaurants, hotels, and other fields.
The R134a refrigerant gas is suitable for medium or high-temperature applications, including wholesale HVAC units, HVAC compressors, food cold room storage, small refrigeration units, and freezer condensing units.
It's versatile and can work with various compressor types, such as Rotary compressors, Screw compressors, Scroll compressors, or Reciprocating compressors.
Additional reading: Gas in Air Conditioning Car
Alternatives and Replacement
R134a refrigerant has a high GWP rating of 1430, making it unacceptable for some uses, according to the EPA.
The good news is that there are many effective, energy-efficient, safe, and environmentally friendly alternatives to R134a refrigerant.
Some of these alternatives include HFO1234yf, R450a, R513a, R515B, HC – 290, HC – 600a, HFO – 1234ze, and R-1234yf refrigerants gas.
R-1234yf has a very low GWP value of 4, making it a promising alternative to R-134a.
However, R-1234yf is flammable, which can be a concern in certain applications.
R-1234ze(E) is another HFO that has comparable advantages but also the same disadvantages as R-1234yf.
R-513A is a non-flammable alternative to R 134a with a GWP of 631 and A1 classification.
R-513A is an azeotropic mixture of R 134a and R 1234yf, making it a suitable replacement for R-134a in some applications.
Manufacturers are continually seeking ways to create more environmentally-friendly gases, and R-1234yf is an example of this effort.
R-1234yf has been making its way into some cars since 2013 and is considered an even more environmentally-friendly gas than R-134a.
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Supply and Pricing
The current supply of R-134a refrigerant is dwindling due to manufacturers switching to more environmentally friendly alternatives. This shift is a result of Regulation (EU) 517/2014, which aims to reduce fluorinated greenhouse gases by 2030.
The price of R-134a has skyrocketed, increasing by up to 400 percent and still rising. This trend is expected to continue as the refrigerant becomes scarcer.
R-134a is now harder to obtain, particularly for service and maintenance work, which will likely lead to further price increases due to scarcity.
Supplier
Miracle plays a key role in the Chinese refrigerant industry, supplying an extensive range of refrigerant gas including R134a.
The Chinese refrigerant industry is very large and rich, offering a wide range of options for refrigerant gas suppliers.
As the best alternative for refrigeration suppliers in China, Miracle can supply high-quality R134a and other refrigerant gas with safety considerations.
You can buy your R134a refrigerant gas right now from Miracle, a trusted supplier with a reputation for quality and safety.
Shortage and Price Increase
The current shortage of R-134a has led to a massive price increase, with prices rising up to 400 percent and still climbing.
This trend was set in motion by Regulation (EU) 517/2014, which aims to reduce fluorinated greenhouse gases with high global warming potential within the EU.
Manufacturers are now switching to producing more environmentally friendly refrigerants, which are not subject to volume restrictions.
As a result, R-134a is becoming increasingly difficult to obtain for use in vehicle A/C systems.
More and more of the refrigerant will be needed for service and maintenance work, which could lead to further substantial price increases due to scarcity.
The EU's goal of switching to more environmentally friendly refrigerants by 2030 is driving this change, but it's also creating a shortage of R-134a in the short term.
Product Information
R-134a refrigerant is available in various product forms, including Forane 134a - Basic properties (Americas) and Forane 134a - Basic properties (EU).
You can find detailed information about R-134a's properties and specifications in the Forane 134a - Customer Specification Sheet.
The chemical name of R-134a is 1,1,1,2-Tetrafluoroethane, and its common name is R-134a.
Here are some key documents related to R-134a:
- Forane 134a - Pressure/Temperature chart
- Forane 134a - Thermodynamic properties - English
- Forane 134a - Thermodynamic properties - Si
- Forane 134a - Mollier Diagram - English
- SDS
- Disclaimer
Note that the SDS (Safety Data Sheet) and disclaimer are essential documents to review when working with R-134a refrigerant.
Frequently Asked Questions
Why was R134A banned?
R134A was banned due to its high Global Warming Potential (GWP) exceeding 150, making it a potent greenhouse gas. The ban aims to reduce emissions and transition to more environmentally friendly alternatives.
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