Top 10 Companies in the R-474A Non-Flammable A1 Low-GWP New Refrigerant Chiller Market (2026): Market Leaders Powering Global Cooling

MARKET INSIGHTS

Global R-474A Non-Flammable A1 Low-GWP New Refrigerant Chiller Market size was valued at USD 1.87 billion in 2025. The market is projected to grow from USD 2.04 billion in 2026 to USD 4.12 billion by 2034, exhibiting a CAGR of 8.1% during the forecast period.

R-474A Non-Flammable A1 Low-GWP New Refrigerant Chiller Market – View in Detailed Research Report

R-474A is a next‑generation, non‑flammable refrigerant classified under the A1 safety category, meaning it carries zero flammability risk alongside low toxicity – a combination that makes it highly attractive for commercial and industrial chiller applications. Characterized by a significantly reduced Global Warming Potential (GWP) compared to legacy HFC refrigerants such as R‑134a and R‑410A, R‑474A is engineered to meet increasingly stringent environmental regulations including the EU F‑Gas Regulation and the American Innovation and Manufacturing (AIM) Act. Chillers utilizing R‑474A are deployed across data centers, commercial buildings, hospitals, and industrial process cooling systems.

The market is gaining strong momentum as end‑use industries accelerate their transition away from high‑GWP refrigerants driven by tightening regulatory mandates and growing sustainability commitments. Furthermore, the refrigerant’s A1 safety classification gives it a decisive advantage in applications where flammable alternatives such as R‑1234yf or R‑290 face adoption barriers. Key industry participants including Daikin Industries, Carrier Global Corporation, Trane Technologies, and Johnson Controls are actively integrating low‑GWP refrigerant solutions into their next‑generation chiller portfolios to align with decarbonization targets and evolving customer expectations.

🔟 10. Daikin Industries, Ltd.

Headquarters: Osaka, Japan
Key Offering: R‑474A‑based high‑efficiency chillers for data centers and commercial buildings

Daikin has led the development of R‑474A and has incorporated the blend into its flagship R‑474A chiller series, achieving up to 30% higher COP compared to legacy HFC chillers. The company’s modular design enables rapid deployment in high‑charge applications while maintaining compliance with EU F‑Gas and AIM Act requirements.

Sustainability Initiatives:

• Investment in R&D for ultra‑low GWP refrigerants
• Partnerships with European utilities for pilot deployments
• Commitment to net‑zero emissions by 2050

9️⃣ 9. Carrier Global Corporation

Headquarters: Irving, Texas, USA
Key Offering: R‑474A‑enabled air‑cooled and water‑cooled chillers for commercial and industrial sectors

Carrier’s R‑474A chiller platform delivers superior energy efficiency and reduced operating costs, positioning the company as a leader in low‑GWP solutions across North America and Europe.

Sustainability Initiatives:

• Carbon‑neutral manufacturing processes
• Strategic alliances with HVAC OEMs for retrofit projects
• Targeted research on lubricant compatibility

8️⃣ 8. Trane Technologies plc

Headquarters: Dublin, Ireland
Key Offering: R‑474A chillers with integrated heat‑pump capabilities for industrial process cooling

Trane’s R‑474A portfolio supports high‑capacity, low‑GWP applications, enabling customers to meet stringent regulatory mandates while improving thermal performance.

Sustainability Initiatives:

• Global retrofit program for legacy chillers
• Investment in renewable energy integration
• Collaboration with research institutions on material science

7️⃣ 7. Johnson Controls International

Headquarters: Cork, Ireland
Key Offering: R‑474A chillers for commercial buildings and data centers with advanced controls

Johnson Controls’ R‑474A systems combine high COP with robust safety features, supporting large‑scale deployments across the United States and Europe.

Sustainability Initiatives:

• Smart building integration for energy savings
• Partnerships with municipalities for green building certifications
• Commitment to zero‑emission supply chain

6️⃣ 6. Mitsubishi Electric Corporation

Headquarters: Tokyo, Japan
Key Offering: R‑474A screw‑compressor chillers for industrial facilities

Mitsubishi Electric’s R‑474A chillers deliver consistent performance across a wide temperature range, enabling efficient operation in manufacturing and food‑processing plants.

Sustainability Initiatives:

• R&D on low‑glide refrigerant blends
• Energy‑efficient compressor technologies
• Global training programs for HVAC technicians

5️⃣ 5. Smardt Chiller Group Inc.

Headquarters: Toronto, Canada
Key Offering: R‑474A water‑cooled chillers for data center cooling

Smardt’s R‑474A chillers are engineered for high‑capacity, low‑charge applications, supporting data centers that require high reliability and low environmental impact.

Sustainability Initiatives:

• Collaboration with Canadian regulators for F‑Gas compliance
• Innovations in refrigerant recovery systems
• Carbon‑offset projects in northern regions

4️⃣ 4. LG Electronics

Headquarters: Seoul, South Korea
Key Offering: R‑474A chillers for commercial buildings and industrial processes

LG Electronics integrates R‑474A into its high‑performance chiller lineup, achieving significant energy savings and compliance with Asian environmental standards.

Sustainability Initiatives:

• Green manufacturing facilities
• Partnerships with Korean utilities for pilot projects
• Commitment to circular economy principles

3️⃣ 3. Thermax Limited

Headquarters: New Delhi, India
Key Offering: R‑474A chillers for industrial facilities and large‑scale commercial projects

Thermax’s R‑474A solutions enable Indian manufacturers to meet new GWP regulations while maintaining operational efficiency.

Sustainability Initiatives:

• R&D on low‑GWP refrigerants for emerging markets
• Training programs for local HVAC technicians
• Collaborations with Indian government on green building initiatives

2️⃣ 2. Climaveneta

Headquarters: Cuneo, Italy
Key Offering: R‑474A chillers for industrial and commercial applications

Climaveneta’s R‑474A chillers provide high reliability and low environmental impact, supporting European manufacturers in meeting EU F‑Gas directives.

Sustainability Initiatives:

• Participation in European circular economy programs
• Research collaborations with Italian universities
• Carbon‑neutral production facilities

1️⃣ 1. Frigel

Headquarters: Novara, Italy
Key Offering: R‑474A chillers for industrial and commercial sectors

Frigel’s R‑474A chillers are tailored for high‑capacity, low‑GWP applications, offering improved efficiency and compliance with European regulations.

Sustainability Initiatives:

• Investment in renewable energy for manufacturing
• Partnerships with EU research programs
• Commitment to zero‑emission logistics

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OUTLOOK

Global R‑474A market is expected to expand from USD 2.04 billion in 2026 to USD 4.12 billion by 2034, driven by regulatory pressure, sustainability commitments, and the superior thermodynamic performance of the refrigerant. The shift to low‑GWP refrigerants is accelerating in North America and Europe, with Asia‑Pacific emerging as the fastest‑growing region due to rapid industrialization and stringent environmental policies.

FUTURE TRENDS

• Integration of R‑474A in heat‑pump‑integrated chillers for data centers and hospitals
• Development of hybrid refrigerant systems combining R‑474A with natural refrigerants for specialized applications
• Advancements in compressor technology to further enhance COP and reduce charge size
• Expansion of retrofit programs to replace legacy HFC chillers with R‑474A solutions
• Increased collaboration between manufacturers and regulators to streamline certification and adoption