
R32 Refrigerant – Modern Refrigerant for Air Conditioners
R32 is a modern refrigerant for air conditioners and heat pumps, characterized by a low GWP value and good performance properties. It is used in split and multi-split systems and belongs to safety class A2L. At Voll Gas, you will find R32 refrigerant in various fill quantities for safe charging and maintenance of your systems.
Choosing the correct fill quantity is crucial for efficient operation. Our products are tested, quickly deliverable, and comply with applicable safety standards.
Products and Fill Quantities
R32 refrigerant is available in different container sizes, tailored to the needs of various system types. Smaller units are suitable for refills and maintenance, while larger containers are for commercial applications or multiple devices. The fill quantity depends on the performance and type of air conditioner – manufacturers usually specify the required amount on the type plate or in the operating manual.
Overview of the most common container sizes:
|
Fill Quantity |
Typical Application |
Number of Charges (approx.) |
|
1 kg |
Small split air conditioners, refilling |
1–2 units |
|
3 kg |
Medium-sized systems, maintenance |
2–4 units |
|
5 kg |
Larger systems, commercial |
4–6 units |
|
10 kg |
Multi-split, multiple units |
8–12 units |
When making your selection, you should consider not only the pure fill quantity but also the frequency of your maintenance work. Larger containers are worthwhile for specialized companies, while individual users usually manage with smaller quantities. Make sure to only stock the amount you need in the near future.
What is R32? Properties and Use
R32 is a hydrofluorocarbon (HFC) refrigerant developed as a replacement for older refrigerants with high global warming potential. Its GWP value is 675, significantly lower than that of R410A (2088). This makes R32 a more environmentally friendly alternative that complies with the F-Gas Regulation. Safety class A2L classifies it as difficult to ignite with low toxicity.
The refrigerant is mainly used in modern air conditioners and heat pumps, both in private and commercial sectors. It offers high energy efficiency and allows for compact designs, as it is a pure substance and not a mixture. The most important technical properties of R32:
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Low GWP value: At 675, significantly more environmentally friendly than R410A
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High energy efficiency: Reduces operating costs through optimal performance
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Pure substance refrigerant: Simplifies refilling and maintenance
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A2L classification: Difficult to ignite, low toxicity
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Broad applicability: Suitable for split, multi-split, and VRF systems
However, handling requires special care: due to its flammability, the manufacturer's safety instructions and applicable regulations must be strictly observed. R32 is suitable for split and multi-split systems of various power classes. Installation and charging should only be carried out by trained professionals with appropriate certification, as improper handling poses safety risks.
R32 vs. R32A: Compatibility Notes
The designations R32 and R32A are often used synonymously; chemically, they are the same substance (difluoromethane). The addition "A" in the designation serves in some markets to identify it as a pure substance or refers to specific product variants from individual manufacturers. In practice, both designations are compatible, provided that purity and specifications match.
When purchasing, you should still pay attention to the exact product designation and the information in the safety data sheet. Some manufacturers use the designation R32 for specific container sizes or applications. It is crucial that the refrigerant complies with standards EN 378 and ISO 817 and is approved for your system. Use only refrigerant that is approved for use in A2L systems.
Compatibility concerns not only the refrigerant itself but also the components used: seals, hoses, and connections must be suitable for R32. Older systems designed for R410A or R407C generally cannot be easily converted to R32. A conversion requires a technical review and, if necessary, the replacement of components.
Safety, Storage, and Disposal
R32 belongs to safety class A2L and is classified as difficult to ignite. This means that special precautions are required during handling. Avoid open flames, sparks, and hot surfaces near the refrigerant. Work only in well-ventilated areas and use appropriate protective equipment. The safety data sheet (SDS) contains detailed information on hazards, protective measures, and first aid – read it carefully before use.
The most important safety instructions when working with R32 refrigerant:
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Ensure ventilation: Work only in well-ventilated rooms or outdoors
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Avoid ignition sources: Keep open flames, welding equipment, and electrical sparks away
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Wear protective equipment: Use safety glasses and gloves when handling
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Perform leak test: Check connections before and after filling
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Observe pressure limits: Never exceed the permissible operating pressures
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Have an emergency plan ready: Know first aid measures for skin contact or inhalation
Storage must be in an upright position in cool, dry rooms, protected from direct sunlight. Containers must not be heated above 50 °C. Store R32 separately from flammable materials and oxidizing agents. Ensure that cylinders are secured against tipping over and that valves remain closed and protected.
The disposal of R32 is subject to legal provisions for fluorinated greenhouse gases. Refrigerants must not be released into the atmosphere. Empty or partially emptied containers must be disposed of properly, either through certified disposal companies or take-back systems. Many manufacturers and retailers offer take-back solutions. Contact your responsible disposal company for the correct procedure.
Voll Gas – your partner for all types of refrigerants
At Voll Gas, you receive R32 refrigerant in tested quality, delivered quickly and reliably. Our product range includes various fill quantities for safe charging and maintenance of your air conditioning systems. We value transparency, safety, and expert advice to help you make the right choice for your application.
In addition to R32, we carry other refrigerants for various systems and applications – from R134A for car air conditioners to R404A for commercial refrigeration systems. Modern alternatives such as R1234YF and R513A are also part of our offering. Our team is available to answer your questions about compatibility, fill quantities, and safety instructions. Trust our experience and benefit from fast shipping that won't delay your projects. Discover our range now and conveniently order R32 refrigerant online.
FAQ about R32 Refrigerant
What is the difference between R32 and R32?
Chemically, it is the same substance. The designation R32 is sometimes used to identify it as a pure substance or for specific product variants. Pay attention to the information in the safety data sheet and the approval for your system.
What fill quantity of R32 do I need for my air conditioner?
The required fill quantity is indicated on the system's type plate or in the operating manual. It depends on the performance and pipe length. If in doubt, you should consult a specialist company.
Is R32 dangerous?
R32 is classified as difficult to ignite (A2L) and requires careful handling. Avoid open flames and work in well-ventilated areas. The safety data sheet contains all important information.
Can I refill R32 myself?
Charging refrigerant systems is only permitted to certified professionals in many countries. Improper handling can lead to safety risks and damage to the system.
Where can I find the safety data sheet for R32?
The safety data sheet is usually provided by the manufacturer or retailer. At Voll Gas, you receive all relevant safety information for your product.
How do I store R32 refrigerant correctly?
Store containers upright in cool, dry rooms, protected from sunlight and heat. Keep refrigerants away from flammable materials and secure cylinders against tipping over.
What is the usual price for R32 refrigerant?
The price for R32 refrigerant varies depending on the fill quantity and supplier. At Voll Gas, you receive transparent prices and good value for money for tested quality.




