UL Solutions Launches Leak Testing for Next-Gen Refrigerants in China
UL Solutions, a global leader in applied safety science, has announced the launch of its new testing capabilities for low-global-warming-potential (LGWP) refrigerants at its Zhongshan, China, laboratory. This initiative is designed to assist heating, ventilation, air conditioning, and refrigeration (HVACR) manufacturers in meeting new regulations while transitioning to environmentally sustainable refrigerants.
Addressing Climate Change and Industry Shifts
The increasing concerns over climate change have led regulators, consumers, and stakeholders to intensify their focus on reducing greenhouse gas emissions. Traditional hydrofluorocarbon (HFC) refrigerants, which contribute significantly to global warming, have come under scrutiny. To address this issue, the HVACR industry has developed products that utilize sustainable refrigerants, while also incorporating detection systems and sensors to monitor and prevent refrigerant leaks.
By launching new testing services, UL Solutions aims to support manufacturers in ensuring the safety and efficiency of their refrigerant leak detection systems. This is crucial as HVACR manufacturers worldwide shift toward compliance with stringent environmental standards aimed at reducing the climate impact of refrigerants.
Expanding UL Solutions’ Expertise to Zhongshan
According to Karine Johnfroe, Vice President and General Manager of the Built Environment group at UL Solutions, manufacturers in Greater China and the Asia-Pacific region play a crucial role in supplying HVACR products to the North American market and other regions that adhere to UL Standards.
“We are pleased to extend UL Solutions’ deep expertise in appliance, fire, and life-safety technologies to our Zhongshan, China, laboratory. This investment provides a holistic solution for manufacturers to demonstrate product performance and meet requirements for refrigerant leak detection in pursuit of environmental sustainability goals,” said Johnfroe.
By expanding its capabilities to Zhongshan, UL Solutions reinforces its commitment to safety, sustainability, and regulatory compliance. Manufacturers can now benefit from localized testing services, which facilitate quicker turnaround times and greater efficiency in obtaining necessary certifications.
Ensuring Safety with Updated UL Standards
As part of the transition to environmentally friendly refrigerants, new challenges have emerged, particularly regarding the flammability risks associated with certain low-global-warming refrigerants. To address these concerns, UL Standards have been updated to include new requirements for flammable refrigerant leak-detection systems. The revised standards specifically cover refrigerants classified as A2L and A3, which are commonly used in modern air conditioning and refrigeration systems.
UL Solutions’ new testing capabilities in Zhongshan focus on flammable refrigerant detection systems and sensors. These are evaluated based on UL Standards for various household and commercial appliances, including electrical heat pumps, air conditioners, dehumidifiers, commercial refrigeration units, and ice makers.
Comprehensive Testing Capabilities for HVACR Manufacturers
The expanded testing services at the Zhongshan facility include:
- Refrigerant Sensor Performance Evaluation: Testing to determine the effectiveness and reliability of refrigerant sensors, ensuring they meet UL component recognition requirements.
- Leak Detection System Assessment: Evaluating the placement and configuration of refrigerant leak-detection systems to ensure proper functionality and compliance with safety standards.
- Support for Research and Development: HVACR manufacturers can utilize UL Solutions’ test results to improve their product designs and enhance safety features.
By offering these testing capabilities, UL Solutions provides manufacturers with the necessary tools to meet regulatory requirements while improving the overall safety and performance of their products. This initiative is particularly relevant as global environmental policies continue to evolve, pushing industries toward more sustainable and responsible manufacturing practices.
A Commitment to Fire Safety and Scientific Innovation
As a global leader in safety science, UL Solutions brings decades of experience in fire protection and risk assessment. The company’s expertise in fire science positions it as a valuable partner for manufacturers seeking to develop innovative, safe, and compliant products.
UL Solutions’ testing services help manufacturers understand the complexities of fire science and apply best practices to their product development processes. This ensures that new refrigerant technologies can be safely integrated into HVACR systems without compromising performance or increasing fire risks.
Learn More About UL Solutions’ Testing Services
HVACR manufacturers and industry professionals interested in UL Solutions’ new testing capabilities can find additional details at UL Solutions’ official website.
About UL Solutions
UL Solutions (NYSE: ULS) is a global leader in applied safety science, dedicated to transforming safety, security, and sustainability challenges into opportunities for customers in over 110 countries. The company provides testing, inspection, and certification services, along with software solutions and advisory offerings, to support customers in their innovation and business growth efforts.
The UL Mark is a widely recognized symbol of trust, reflecting UL Solutions’ unwavering commitment to advancing safety standards. By assisting customers in launching new products, navigating global markets, managing complex supply chains, and promoting sustainable business practices, UL Solutions plays a key role in shaping a safer and more responsible future.
UL Standards & Engagement
UL Solutions’ testing services are based on UL Standards, including:
- UL 60335-2-40 – Household and Similar Electrical Appliances – Safety – Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners, and Dehumidifiers.
- UL 60335-2-89 – Household and Similar Electrical Appliances – Safety – Part 2-89: Particular Requirements for Commercial Refrigerating Appliances and Ice-Makers with an Incorporated or Remote Refrigerant Unit or Motor-Compressor.
These UL Standards are developed and maintained by UL Standards & Engagement, a nonprofit organization committed to translating safety science into action through standards development, partnerships, and advocacy.
By expanding its testing capabilities in Zhongshan, UL Solutions reinforces its role as a trusted partner for HVACR manufacturers worldwide, helping them navigate regulatory changes and transition to sustainable refrigerants while maintaining the highest safety and performance standards.
