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The newsroom of Natural Refrigerants. CO₂ · Hydrocarbons · Ammonia · Water · Air2026-10-08

02ARCHIVE

News archive

2026-03-18Data CentersEurope

Part 2: Zudek’s Ammonia Chillers Give Data Centers Another Option for Moving to Natural Refrigerants

Zudek's Airmatik chiller being installed at a German data center.

2026-03-17Commercial RefrigerationNorth America

IIAR 2026: Zero Zone Launches New Transcritical CO₂ Condensing Unit

The Zero Zone CO2 Edge Compact on display at IIAR 2026

2026-03-16Heating & VentilationEurope

Interview: HYTING’s Founder Discusses Catalytic Hydrogen Air-Heating, Peak Shaving and Global Growth

An image of HYTING's Catalytic Hydrogen Air-Heating System at the Flusys facility in Offenbach, Germany.

2026-03-13Commercial RefrigerationNorth America

Hillphoenix Releases Next Generation Flex Mini Transcritical CO₂ Refrigeration System for Smaller Stores

An image of Hillphoenix's advansor next-generation flex mini refrigeration system

2026-03-12Heat PumpsEurope

Ideal Heating Expands Commercial Propane Heat Pump Line with New 65kW Model

The Ideal Heating ECOMOD 290HT, which has been expanded to 65kW of capacity.

2026-03-11Commercial RefrigerationNorth America

Danfoss Multi-Ejector HP with Parallel Compression Reduces CO₂ System Energy Use by 21% Compared to Traditional Boosters

An image of Danfoss' Danfoss Multi-Ejector CTM-6

2026-03-11Medical RefrigerationWorld

Hamilton Storage Transitions Automated Ultra-Low-Temperature Portfolio to Natural Refrigerants

An image of a BiOS automated ultra-low temperature unit in a biobanking application. The unit used CO2, R290 and R170 refrigerants.

2026-03-10Heat PumpsWorld

Trane Expands R290 Heat Pump Portfolio With 125kW Modular and 230kW Packaged Units

An image of Trane's ARIES N HP, a R290 air-to-water modular unit for commercial and industrial applications.

2026-03-10Commercial RefrigerationLatin America

ATMO LATAM: End Users Outline Success with Natural Refrigerants in Latin America

Raúl Troncoso Urquiza, Cencosud

2026-03-09Data CentersEurope

Part 1: Zudek’s Ammonia Chillers Give Data Centers Another Option for Moving to Natural Refrigerants

Zudek's Airmatik chiller being installed at a data center.

2026-03-06Industrial RefrigerationWorld

2025 ATMO Approved Label Companies Placed on the Market Products That Will Avoid the Lifetime Release of 22.9 Million Metric Tons of CO2e and 1,000 Metric Tons of TFA

2026-03-05Heat PumpsEurope

Daikin Launches Modular R290 Heat Pump/Chiller, With Capacities from 20 to 85kW

Daikin's R290 EWA/YK-CZ air-to-water heat pump chiller.

2026-03-04Industrial RefrigerationEurope

Interview: SWEP Shares Insights Into Its Work With Natural Refrigerants and 2025 Factory Expansion in China

An engineer at SWEP examining the plate of a brazed plate heat exchanger. Photo credit: SWEP

2026-03-03Industrial RefrigerationNorth America

Danfoss Unveils ‘Large CO₂ Ejector’ Designed for Industrial Refrigeration Systems and Heat Pumps

An image of Danfoss' new Large CO2 Ejector for industrial refrigeration systems and heat pumps.

2026-03-02Commercial RefrigerationNorth America

Heatcraft Unveils 90Bar CO₂ Low-Profile Cooler and 15HP CO₂ Condensing Unit

An image of Heatcraft's booth at AHR Expo 2026, showcasing new CO2 products and training.

2026-02-27Commercial RefrigerationEurope

Bluu Unit Continues European Expansion with the Acquisition of Irish HVAC&R Contractor

An image of Tech Refrigeration and Air Conditioning's building with an Irish flag, with text indicating that the company has joined bluu unit as part of the natural refrigerant alliance.

2026-02-26Industrial RefrigerationEurope

Interview: RSG’s Product Manager Discusses the Company’s Approach to Designing Compact, Custom Valves for CO₂ Refrigeration Systems

RSG's factory in Ingelfingen, Germany. Photo credit: RSG

2026-02-25Commercial HVACAsia

China: Sustainability Upgrade at Ordos Airport Includes CO₂ Heating and Cooling

An image of Güntner evaporators roof-installed at the Ordos Ejin Horo Airport in China for the facility's CO2 heating and cooling system.

2026-02-24Commercial RefrigerationNorth America

Copeland’s Medium-Temp Scroll Compressor Seen as Expanding CO₂ Market in North America

Andre Patenaude

2026-02-24Heat PumpsNorth America

Flow Environmental Services, St. Paul Local 455 Team Up for CO₂ Heat-Pump Training and Demonstrations

An image of St. Paul Steamfitters/Pipefitters Union (Local 455) where Flow Environmental Systems installed an ANSWR CO2 heat pump for training and demonstrations.

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