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Jae O. Haroldsen

2026-09-11Commercial RefrigerationNorth America

ATMO America: Flō Energy Solutions’ CO₂ DX Coil Returns 60°F Refrigerant to DeCicco’s Rack Even in Summer

An image of DeCicco and Sons' Sleepy Hollow Store.

2026-09-09Heat PumpsEurope

Ardagh Glass to Decarbonize Heating with 3.5MW System Featuring 2 Ammonia Heat Pumps

An image of glass making at Ardagh Glass. The group is installing ammonia heat pumps at its Obernkirchen facility.

2026-09-07Industrial RefrigerationNorth America

Pro Refrigeration Testing CO₂ Chiller Viability and ROI for Small Breweries at California Hanabi Lager Company

An image of Pro Refrigeration CO2 chiller and heat recovery installation at Hanabi Larger.

2026-09-04Industrial RefrigerationAsia

Mitsubishi Heavy Industries Develops Ultra-Low-Temperature Nitrogen Brine Chiller

An image of MHI-AC&R's new N-Bleath Nitrogen Brine Chiller. Image credit: MHI-AC&R.

2026-08-31Industrial RefrigerationWorld

Interview: Vapor Sensor Control Could Cut Part-Load Energy Use by Roughly 40%, Says HB Products Manager

An image of HB Products' headquarters in Hasselager, Denmark.

2026-08-27Heat PumpsAsia

KIMM Demonstrates Ammonia-Based Adsorption Heat Pump for Cooling Using 40°C Waste Heat

KIMM's 10kW ammonia adsorption heat pump prototype developed by Samjung Tech.

2026-08-25Commercial HVACEurope

IV Produkt Launches Air-Handling Unit with Next-Generation ThermoCooler HP, Available with R290

An image of Envistar Flex with multi-refrigerant ThermoCooler. The integrated AHU works with R290 refrigerant.

2026-08-24Heat PumpsNorth America

ATMO America: St Paul Local 455 Replaced 27 Rooftop HVAC Units with Single CO₂ Heat Pump

An image of Jeremy McConkey, Training Director at Local 455, Alessandro Silva, Senior Application Engineer at Bitzer, and Sean Jarvie, CTO of Flow Environmental Systems, presenting at ATMO America. They discussed the installation of a CO2 heat pump for HVAC and domestic hot water in Local 455 training facility in St. Paul, MN.

2026-08-19Commercial RefrigerationNorth America

Rivacold CO₂ CDUs and R290 Monoblocs Enable Sustainable Retrofit at Vermont Food Co-op

An image of Rivacold's CO2 CDUs installed on the lower roof of the Brattleboro Food Co-op’s Vermont grocery store.

2026-08-13Industrial RefrigerationLatin America

Use of Transcritical CO₂ Systems and Hydrocarbon Cases Continues to Climb in Latin America

A graphic image of Latin America with the number of transcritical CO2 installations as of December 2025.