SMC — Is Your Chiller Ready for the Next Regulatory Shift?
SMC - Expertise Passion Automation
SMC Industrial cooling solutions

Rules on refrigeration are changing. Is your business prepared?

2027 brings significant limits on HFC refrigerants, increasing pressure on existing equipment.

Get a free engineering assessment to identify regulatory risks, refrigerant limitations and future-proof alternatives for your cooling application.

Get my assessment Takes less than 2 minutes.
What You Will Receive
Application review
Regulatory risk assessment
Future-proof alternatives
Expert engineering review
No cost, no obligation
Quick readiness check

Are you ready for new regulations?

Answer three quick questions to get an initial indication of how prepared your organisation is.

Question 1 of 3 0% complete

Are you confident your business already complies with F-Gas regulation changes in 2027?

Can environmental sustainability give your organisation an advantage over your competitors?

Are you aware you can avoid replacement refrigerant options that are highly flammable?

THE SMC APPROACH

Why you should request an application assessment?

Identify regulatory risks
Extend equipment lifecycle
Reduce replacement costs
Evaluate PFAS exposure
Compare alternative refrigerants
Receive expert recommendations
F-GAS Regulatory Timeline

We are ready, are you?

Upcoming milestones that impact your next cooling investment.
Plan ahead instead of reacting to change.

2017
Quota system reinforced

Importers of HFC-based refrigeration equipment became required to register on the EU F-Gas Portal.

SMC holds a quota authorisation under the EU quota system.

2020
High-GWP equipment banned

Placing on the market of equipment using refrigerants with a GWP of 2,500 or higher was prohibited.

SMC equipment uses refrigerants below this limit.

2025
NOW
Servicing restrictions

Servicing of equipment using virgin refrigerants with GWP ≥2,500 is now prohibited. Only recovered or recycled refrigerants may be used until 2030.

2027
NEXT
New equipment requirements
  • ≤12kW — GWP <150
  • >12kW — GWP <750

Note
Exemption for certain equipment used to support semiconductor manufacturing: 2030.

2032
Further restrictions

Further limits on fluorinated gases for equipment up to 12kW, encouraging natural refrigerants such as CO₂.

What does this mean for your next investment?

Contact one of our local Experts and let them guide you through. We are ready to support you with our Expertise and broad range of solutions.

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OTHER UPCOMING REGULATIONS

PFAS restrictions

In addition to the F-Gas Regulation, the European Union is assessing a future restriction on PFAS (Per- and Polyfluoroalkyl Substances), commonly known as "forever chemicals" due to their persistence in the environment.

Many next-generation synthetic refrigerants, although currently compliant with the requirements of the F-Gas Regulation thanks to their low GWP, could be affected by this future legislation.

For this reason, an increasing number of manufacturers are turning to natural refrigerants, such as CO₂ (R744), which are not subject to these potential restrictions and represent a long-term future-proof solution.

PFAS-based refrigerants that are compliant today may not remain compliant tomorrow.
Plan your next investment accordingly.

Refrigerant comparison

Which refrigerant is best prepared for the future?

Upcoming F-Gas Regulation and potential PFAS restrictions make refrigerant selection a strategic long-term decision.

Refrigerant GWP PFAS Status Future Readiness Consideration
R744 1 Unaffected High SMC selection. Natural refrigerant, PFAS-free and non-flammable.
R454C 146 Potentially affected Medium SMC selection. GWP below 150.
R134a 1,430 Potentially affected Low One of the most common refrigerant solutions currently used in the market. Currently being phased out.
R407C 1,774 Potentially affected Low One of the most common refrigerant solutions currently used in the market. Currently being phased out.
R410A 2,088 Potentially affected Low One of the most common refrigerant solutions currently used in the market. Currently being phased out.
R404A 3,922 Potentially affected Low One of the most common refrigerant solutions currently used in the market. Currently being phased out.

GWP values are shown for comparison purposes. Refrigerant suitability depends on the application, safety requirements and applicable regulations.

Why did SMC choose CO₂ (R744)?

CO₂ (R744) represents a future-proof solution by combining a GWP of 1, the absence of PFAS, an A1 classification (non-flammable), and a low risk of being affected by future regulatory restrictions.

In addition to facilitating compliance with upcoming European regulations, it helps reduce the uncertainty associated with future restrictions on synthetic refrigerants and provides a robust solution for long-term investments.

At SMC, we continue to develop refrigeration technologies designed to meet today's and tomorrow's regulatory challenges, helping our customers protect their investments and ensure the continuity of their industrial processes.

GWP = 1 PFAS-free A1 Non-flammable Future-proof

Protect your cooling investment against future regulatory uncertainty

Avoid investing in cooling equipment that may face restrictions within its expected lifecycle.
Contact us and get a no-obligation assessment by our SMC Experts.

Get my free assessment
F-GAS COMPLIANCE INFORMATION

Frequently asked questions about the F-Gas Regulation

Straight answers to the questions manufacturers ask us most about compliance and timing.

Does the EU F-Gas Regulation (2024/573) apply only to EU Member States?

Yes, it applies only to EU Member States. North, Central, and South America, Japan, Asia, and Oceania are not subject to the EU F-Gas Regulation.

In regions outside the EU, ensure that the refrigerant regulations applicable to each region are complied with.

Which fluorinated gases (refrigerants) will be affected by the restrictions?

The main fluorinated gases used that are subject to regulation are shown below:

Refrigerant GWP Value
R134a 1,430
R407C 1,774
R410A 2,088
R404A 3,922
What exactly does "importation into the EU will be prohibited" mean?

It means that these products will not be allowed to enter EU Member States or the United Kingdom.

Will it still be possible to service equipment imported before 31 December 2026?

Certain servicing restrictions apply. An SMC engineer can review your specific equipment and timeline as part of your free application study.

Can products subject to the EU F-Gas Regulation be transported by air?

Since R454C and R1234yf refrigerants are classified as mildly flammable, SMC products using these refrigerants (charge of 100 g or more) cannot be transported by air.

As CO₂ is a non-flammable refrigerant, SMC products using this refrigerant (charge under 12 kg) can be transported by air.

How can I obtain more information about the refrigerants used in SMC products?

The refrigerant used in each product is specified in the product catalogue, in the external appearance drawings, and on the label affixed to the product.

What are the current F-Gas regulation exemptions for semiconductor manufacturing related equipment?

Under current regulations, chillers used to support semiconductor manufacturing containing F-Gas with a GWP of 150 or more, with a cooling capacity of up to 12 kW are exempt until 2030.

Similarly, chillers used to support semiconductor manufacturing containing F-Gas with a GWP of 750 or more, with a cooling capacity of > 12 kW operating below −50 °C are exempt until 2030.

What are the requirements for exporting refrigeration-based equipment to the EU?

The importer must submit an application and register on the F-Gas Registration website, obtain an "authorization", prepare a "Declaration of Conformity", undergo an audit, and provide an annual report.

For customer-specific products with a refrigerant charge of 10 tonnes CO₂ equivalent or more, an "authorization" is required. SMC Europe already holds this authorization — we recommend purchasing through a local SMC subsidiary to avoid import issues.

Ready to support you

Contact SMC for a discussion on ways we can help

Share your contact details and an SMC Expert will get in touch to discuss your cooling application and regulatory readiness.

After submitting:
  • An SMC engineer will review your application
  • We will contact you within 2 business days
  • You'll receive tailored recommendations
  • No purchase obligation
Explore SMC Solutions

Future-proof by design

Advanced chillers built with sustainable refrigerants, precision control, and remote monitoring — engineered for long-term regulatory compliance and reliability.

CO₂ refrigerated chillers

Non F-Gas

SMC's CO₂ (R744) chillers offer a near-zero GWP and avoid harmful CFCs. Being non-toxic and non-flammable, they carry no air transport restrictions.

SMC HRZC Series thermo-chiller
HRZC

Non F-Gas (CO₂) thermo-chiller for the semiconductor industry. Precision-engineered for critical manufacturing processes. Cooling capacity up to 10 kW.

SMC HRSC Series thermo-chiller
HRSC

Non F-Gas (CO₂) thermo-chiller, standard type. Versatile cooling capacities from 1.3 to 11.5 kW for diverse industrial requirements.

R454C refrigerated chillers

Low GWP

SMC's innovative chillers featuring R454C refrigerant, designed to meet upcoming environmental regulations while delivering exceptional performance.

SMC HRSF Series thermo-chiller
HRSF

Standard type circulating fluid temperature controller. Cooling capacities from 1.1 to 20 kW.

SMC HRZF Series thermo-chiller
HRZF

Refrigerated thermo-chiller for critical semiconductor manufacturing processes. Cooling capacity up to 10 kW.

SMC HRRF Series thermo-chiller
HRRF

Rack mount type. Easy, space-saving installation — operable without removing the unit. Cooling capacity up to 1.8 kW.

SMC HRLF Series thermo-chiller
HRLF

Dual channel thermo-chiller for lasers. Simultaneous control of two heat sources with a single device. Cooling capacity up to 20 kW.

SMC Expert Articles

Insights from the SMC Expertise Hub

Get some insights from our European Experts working daily on temperature control challenges.

SMC Chillers: Past, Present and Future

Tobias Fritsche
Tobias Fritsche Product Application Manager, SMC Germany

Some customers ask why a company with its foundations in pneumatic equipment also offers thermo-chillers. The answer derives from an ethos that remains the basis for much of our success: the desire to help customers overcome their problems.

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Chiller Refrigerants: Don't Get Left in the Cold

Roberto Martínez de Fuente
Roberto Martínez de Fuente Thermo Products Specialist, SMC Spain

A practical look at how the F-Gas Regulation is reshaping refrigerant choice for industrial chillers, and what manufacturers should evaluate before their next equipment investment.

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