Air conditioning is a necessity in the UAE’s extreme heat, and the refrigerant gas inside your AC plays a significant role in how well it cools, the amount of energy it uses, and its environmental impact. Whether you are using Split ACs, chillers, or large HVAC systems, choosing the right AC gas helps your equipment run more efficiently and last longer. Cannelle Holdings supplies a complete range of high-quality refrigerant gases across Dubai, Abu Dhabi, Sharjah, and other Emirates, making it easier for both contractors and property owners to find the right option for their cooling needs.
If you understand the differences between popular refrigerants like R22, R410A, R134A, R404A, and newer eco-friendly HFO or hydrocarbon gases, you can select the best match for your specific AC system and future-proof your installation.
What is Refrigerant Gas?
Refrigerant gas is a specialised fluid used in air conditioning and refrigeration systems to absorb heat from indoor spaces and release it outdoors. It maintains the cooling cycle efficiently and ensures consistent temperature control. The type of refrigerant gas used directly impacts energy efficiency, environmental footprint, and compatibility with different AC units.
At Cannelle Holdings, we supply premium refrigerants from leading brands, including GREENBREEZE, HARP, Vertron, HONEYWELL, REFRON, MAFRON, Floron, Freeze, and more, ensuring optimal performance for your HVAC systems.
Common Refrigerant Gases Used in UAE AC Systems
In the UAE market, several refrigerant types serve different applications across residential, commercial, and industrial sectors:
R22 Refrigerant Gas
Traditionally used in older AC systems, R22 has been the industry standard for decades. However, due to its ozone-depleting properties, R22 is being phased out globally under the Montreal Protocol. While still available for existing systems requiring service, new installations no longer use R22. Property owners with R22-based systems should plan for eventual replacement or retrofit.
R410A Refrigerant Gas
R410A represents the modern standard for residential and light commercial split AC systems. This chlorine-free refrigerant offers superior cooling efficiency compared to R22, operates at higher pressures for better performance, and contains no ozone-depleting substances. R410A has become the preferred choice for most new split AC installations in the UAE.
R32 Refrigerant Gas
R32 is gaining popularity as a next-generation refrigerant with significantly lower global warming potential compared to R410A. It offers excellent energy efficiency and strong performance in high-temperature environments, making it particularly suitable for UAE conditions. Many manufacturers are transitioning to R32 for new equipment lines.
R134A Refrigerant Gas
R134A is commonly specified for chiller systems, commercial HVAC applications, and larger cooling installations. It provides reliable performance in water-cooled and air-cooled chiller configurations and has established itself as a dependable choice for medium to large-scale cooling requirements.
R404A Refrigerant Gas
Primarily used in industrial refrigeration, cold storage facilities, and low-temperature applications, R404A delivers excellent cooling capacity. However, its high global warming potential means it faces increasing regulatory scrutiny, and alternative refrigerants are being developed for these applications.
R407C Refrigerant Gas
R407C serves as a transitional refrigerant, often used in retrofit applications when upgrading older R22 systems. While not a direct drop-in replacement, R407C can be adapted to some existing installations with appropriate system modifications.
Eco-Friendly Refrigerants (HFO/HC)
Hydrofluoroolefin (HFO) and hydrocarbon (HC) refrigerants represent the future of cooling technology. These environmentally advanced options offer extremely low global warming potential and excellent thermodynamic properties. While currently representing a smaller market share, adoption is growing in sustainability-focused projects and green building certifications.
Difference Between R22 and R410A Gas
Understanding the differences between R22 and R410A is essential for anyone upgrading or maintaining AC systems in the UAE:
- R22 Gas: Older refrigerant, compatible with legacy AC units, but harmful to the ozone layer and being phased out globally.
- R410A Gas: A chlorine-free, high-efficiency refrigerant ideal for modern split AC systems and chillers. It operates at higher pressures, offering better cooling performance and energy efficiency.
Choosing the Right AC Refrigerant Gas in the UAE
When choosing refrigerant gas for AC systems in the UAE, several factors guide the decision:
1. System Type and Design
Split AC units typically use R410A or R32, while chiller systems commonly specify R134A or R407C. Industrial refrigeration often requires R404A or specialised alternatives. Always verify manufacturer specifications before selecting refrigerant.
2. Energy Efficiency Requirements
Modern refrigerants like R410A, R32, and R407C provide enhanced energy efficiency, reducing operational costs over the system’s lifetime. This consideration becomes particularly important in the UAE’s climate, where cooling systems operate extensively.
3. Environmental Compliance
UAE regulations increasingly align with international environmental standards. Selecting refrigerants with lower global warming potential and zero ozone depletion potential ensures long-term compliance and avoids future retrofit requirements.
4. System Age and Configuration
Existing systems must continue using their designed refrigerant unless undergoing complete replacement or approved retrofit. Mixing refrigerants or using incompatible types can cause system damage and safety hazards.
5. Long-term Availability
Consider refrigerant availability over your system’s expected lifespan. Phased-out refrigerants like R22 face supply constraints and increasing costs, while current standards like R410A maintain stable availability.
6. Performance in High Temperatures
UAE’s extreme ambient temperatures demand refrigerants that maintain efficiency and capacity under challenging conditions. R410A, R32, and R134A all demonstrate strong performance in high-temperature environments.
Signs Your AC System Needs Refrigerant Service
Understanding when your system requires refrigerant attention helps prevent performance issues:
Reduced Cooling Capacity: If your AC takes longer to cool spaces or fails to reach set temperatures, low refrigerant may be the cause.
Ice Formation: Visible ice buildup on refrigerant lines or evaporator coils often indicates refrigerant issues requiring professional attention.
Increased Energy Consumption: Unexplained rises in electricity usage may signal refrigerant loss, forcing the system to work harder.
Unusual Sounds: Hissing or bubbling noises can indicate refrigerant leaks that need immediate professional assessment.
Warm Air Output: When AC units blow warm or room-temperature air despite operation, refrigerant levels should be checked.
Important Note: AC systems are closed-loop and should not require regular refrigerant additions. If your system needs frequent recharging, a leak exists that requires repair before adding refrigerant.
Top Refrigerant Gas Suppliers in the UAE
Cannelle Holdings is a trusted HVAC Refrigerant Supplier serving Dubai, Abu Dhabi, and Sharjah. We offer a wide range of high-quality refrigerants for all types of AC systems. Our product line up includes:
- GREENBREEZE Series: R410A, R134A, R404A, R407C
- HARP Series: R410A, R134A, R404A, R407C
- Vertron Series: R22, R134A, R410A, R404A
- HONEYWELL Series: R22, R134A, R410A, R404A
- Refron Series: R22, R410A
- MAFRON & Floron R22: Ideal for legacy AC systems
- Freeze Series: R22, R134A, R410A
Our team can help you select the best AC refrigerant gas in Dubai, Abu Dhabi, and Sharjah, based on your system type, cooling requirements, and environmental considerations.
Conclusion
Selecting the appropriate refrigerant gas for AC systems in the UAE requires balancing performance requirements, environmental responsibility, and long-term viability. Whether specifying refrigerants for new installations, maintaining existing systems, or planning upgrades, understanding refrigerant characteristics and regulatory trends ensures optimal decisions.
Cannelle Holdings serves as your trusted partner for refrigerant supply across Dubai, Abu Dhabi, Sharjah, and throughout the UAE. Our comprehensive inventory spans all major refrigerant types, supported by technical expertise to guide proper selection for your specific application.
From residential split AC systems to commercial chillers and industrial refrigeration, we provide the refrigerant solutions and professional support that HVAC contractors and facility managers depend on. Our commitment extends beyond product supply to include technical consultation, ensuring your refrigerant choices align with both immediate needs and long-term requirements.
For expert guidance on refrigerant selection, product availability, or technical specifications, contact Cannelle Holdings. Our team stands ready to support your cooling system requirements with quality products and knowledgeable service throughout the UAE.

