The Natural Refrigeration Review is a quarterly publication that contains technical articles, regulatory and code updates, industry news and information about IIAR activities and publications. It is distributed by email to all IIAR Members and IIAR Contact lists.
SUMMER 2026 THE NATURAL REFRIGERATION REVIEW
The Natural Refrigeration Review issues are available as PDF downloads for both lIAR members and non-members, or as individual article posts below. Click the button to view the full issue, or scroll through all the individual issue articles below.
IIAR STANDARDS UPDATE
IIAR 1: ANSI/IIAR 1-2022 Standard for Definitions and Terminology Used in IIAR Standards is presently in effect. It will be opened up for review starting in mid-2026 for its next revision with a targeted completion with ANSI approval in 2027.
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The Coalition for PFAS-Free Cooling & Heating Launches Petition
The European refrigeration and HVAC&R Coalition for PFAS-Free Cooling & Heating said it is calling on all like-minded companies to “join us in demanding a healthier, more sustainable and competitive future for the European HVAC&R industry.” The group posted on its website and distributed a petition urging the European Chemicals Agency (ECHA) to enact strict and comprehensive restrictions on per- and polyfluoroalkyl substances (PFAS) in HVAC&R applications.
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Alfa Laval Wins Hydrogen Refueling Project
Alfa Laval said its hydrogen solution is paving the way for new hydrogen refueling stations across the European Union. AlfaLaval said its RHeaDHy project focuses on safely refueling 100kg of hydrogen in less than 10 minutes, achieving a peak flow of 300g/s at 1000bar. The technology leap demands cutting-edge heat exchanger technology to cool hydrogen down to -30°C before injection into the vehicle tanks.
Read MoreIIAR Marked Notable Accomplishments Throughout 2024
IIAR staff and IIAR’s many volunteer committees were hard at work throughout 2024 and have strengthened the membership offerings, provided valuable education, and furthered the organization’s mission through advocacy, work with regulatory agencies and new partnerships
Read MoreIIAR Welcomes New Board Members
IIAR has welcomed new members to its board of directors and the executive committee for the 2025-2026 term. The IIAR board plays a critical role in strategic planning and advancing the association’s initiatives.
Read MoreJohnson Controls Announces New Chief Executive Officer
Johnson Controls announced that its Board of Directors has appointed Joakim Weidemanis as Chief Executive Officer effective March 12, 2025. The announcement followed the Company's Annual General Meeting of Shareholders. He succeeds George R. Oliver following a thorough succession planning process. The company said that "Weidemanis is a seasoned operator with a successful track record in leading global technology-driven businesses and delivering profitable growth. He held several executive leadership roles over his 13-year career at Danaher Corporation providing him with extensive experience scaling global companies from a foundation of customer orientation, innovation and efficiency."
Read MoreRSES Releases Fourth Edition of Hydrocarbon Refrigerants Study Guide
The Refrigeration Service Engineers Society said it has released a fourth edition of its Hydrocarbon Refrigerants study guide, exam and eLearning course through the RSES online store. RSES said the materials cover the most recent practices for refrigerant families including HC R-290 (propane); HC R-600a (isobutene); HC R-441A (a blend); HC R-170 (ethane); HFC R-32 (difluoromethane); and HFC R-454B.
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A Breakthrough for Low-Charge Ammonia Systems and Energy Efficiency
In a world where energy efficiency and sustainability are no longer optional, industrial refrigeration companies are now leveraging advanced technologies and innovative practices to not only meet regulatory demands, but also to redefine what it means to achieve operational success.
Read MoreHillphoenix Supplies CO2 Systems for Puerto Rico Supermarket
Hillphoenix said it has supplied CO2 Systems for Puerto Rico’s First-Ever All CO2 Refrigerated Supermarket. The installation of the CO2 system at the supermarket, called Ralph’s, was a collaborative effort involving the expertise of Hillphoenix and the dealer, Triple S International, the company said.
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IIAR Releases Tool to Compare Refrigerants
The International Institute of Ammonia Refrigeration said it has released a “Refrigerant Evaluator Tool” to help IIAR members and others assess their refrigerant choices and evaluate their options as the Environmental Protection Agency phases out high global warming potential refrigerants. The IIAR Refrigerant Evaluator Tool can be found here: https://refrigerantcomparison.com/. John Flynn, the Chair of the IIAR Education Committee, the committee responsible for the creation of the new tool, said refrigerant choices outside of the world of natural refrigerants have gotten more complex as a result of the phaseouts, making IIAR’s newly released comparison tool a valuable resource for anyone trying to compare the performance and efficiency of different refrigerants.
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IIAR State Of The Industry Report
The 8th edition of the State of the Industry Report has evolved to include more information from IIAR Survey questions and observations of industry leaders. Emerging information on regulatory and training developments and IIAR’s influence on the industry continues to grow.
Read MoreIIAR Releases New CO2-Focused Promotional Video
The International Institute of All-Natural Refrigeration announced that it has released a new video aimed at educating the public on the economic and environmental benefits of natural refrigerants, specifically CO2. The new video is also positioned as a B2B marketing tool, encouraging business leaders to visit iiar.org to learn more about natural refrigeration and how converting to natural refrigerants can help them save money and improve efficiency. “One of IIAR’s main roles is to promote the efficiency and safety of natural refrigerants, and this video helps us communicate those benefits to a broader audience,” said IIAR President Gary Schrift.
Read MoreGEA Announces New HSX High-Pressure Float Valve
Valve manufacturer GEA AWP said it has developed a new high-pressure float valve for NH3 and CO2 refrigeration and cooling processes. The HSX high-pressure float valve is designed for industrial applications such as cold storage, transportation, chemical processing, cement production and the pharmaceutical industry, the company said.
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BAC Announces New Dry Cooler
The company said the new dry cooler was created to meet the growing demand for sustainable, water-efficient cooling, adding that the high-capacity dry cooler rounds out BAC’s portfolio of evaporative and hybrid products – offering an option for customers in water-stressed areas. “As global water shortages and the lack of access to fresh water have become more prevalent, the TrilliumSeries dry cooler represents our unwavering commitment to sustainability and relentless drive to provide customers with resilient cooling solutions,” BAC President Don Fetzer said. “This product was born from a deep understanding of the challenges our customers face, by not only addressing critical water issues, but enabling them to thrive in an era where sustainability is no longer optional – it’s essential.”
Read MoreDanfoss Names Divisional President of Commercial Compressors
Danfoss announced that Fabio Klein has been named Divisional President of the Commercial Compressors division in Danfoss Climate Solutions. Fabio will take his new position as of April 1, 2025, and he succeeds Kristian Strand, who was recently appointed President of Danfoss Climate Solutions. Fabio currently serves as the Senior Vice President of the Scroll and Reciprocating Compressors business within Commercial Compressors. Since joining Danfoss in 2016 as Vice President of Global R&D for Commercial Compressors, he transitioned into his current role in 2020.
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Technical Papers Provide In-Depth Thought Leadership at the IIAR Conference
During the annual IIAR Industrial Refrigeration Conference & Exhibition, industry experts will present technical papers for the IIAR Technical Program, as well as a range of topics.
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IIAR OPENS 2025 CONFERENCE REGISTRATION
IIAR's 2025 Natural Refrigeration Conference & Expo will take place in Phoenix, Arizona, from March 2-5, offering the natural refrigerant industry valuable technical knowledge, networking opportunities, and industry-sponsored events.
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IIAR Reaches End-Users and Contractors at Mexico Conference
IIAR had a successful three-day conference and expo in Guadalajara, Mexico, with 14 countries participating and a record number of attendees, including a large percentage of end-users and contractors.
Read MoreEPA Newsletter Issues RMP Deadlines Reminder
According to a reminder notification released by the Environmental Protection Agency in an EPA newsletter, P2/P3 RMP facilities need to conduct a notification drill by the end of this year. “Responding P2/P3 facilities need to conduct your first tabletop exercise by the end of 2026. In conducting these tasks, you should be working with your local emergency planning committees (LEPCs)-do you know who your LEPC is? Has your facility been working and meeting with your LEPC? This is the perfect time to start and be a partner with emergency management in your community,” the EPA said in the reminder.
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Mayakawa Contributes Chiller to TAO Telescope Project
Mayekawa announced that it installed its N2K Chiller project to support the TAO, the University of Tokyo Atacama Observatory, project. The company said it helped solve one of the most significant challenges in the construction of the TAO telescope, which was controlling the temperature of the primary mirror. To ensure accurate observations and minimize thermal distortions, the N2K Chiller, which was developed by Mayekawa, was installed.
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