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Heat Pumps

2026-09-02Heat Pumps

A. O. Smith Releases New CO₂ Hot Water Heat Pump Water Heater for the U.S. Market

Voltex X by A. O. Smith

2026-08-28Heat Pumps

Weekly Wrap-up: Panasonic’s CO₂ Condensing Units Come to Singapore, a Clivet R290 Heat Pump for a Historic English House, Wieland’s New U.S. Factory and More

2026-08-27Heat Pumps

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.

2026-08-26Heat Pumps

Interview: Snowman Group Is the Next Chinese Company with Big Ambitions for the Natural Refrigerants Industry

A Snowman Group factory. Photo credit: Snowman Group

2026-08-24Heat Pumps

Beijer Ref Acquires Refra

Refra's CO2 refrigeration system in London

2026-08-24Heat Pumps

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.

2026-08-21Heat Pumps

Weekly Wrap-up: ebm-papst Gets Acquired, A.O. Smith’s New CO₂ Heat Pump, a 3.5MW Industrial R717 Heat Pump Project and More

The new Dierbergs Markets store in St. Charles, Missouri

2026-08-20Heat Pumps

Mitsubishi Heavy Industries Provides 90kW CO₂ Heat Pump System for Adagio Hotel in London

Whitechapel neighbourhood in London where MHI installed its CO2 heat pump

2026-08-11Heat Pumps

Cologne’s 150MW Ammonia-Based District Heating Plant Enters Main Construction Phase

An image of Groundbreaking ceremony for Cologne’s district heating heat pump plant. The facility is installing a 150MW heat pump system manufacturered by Everllence.

2026-08-07Heat Pumps

Weekly Wrap-up: An R717 Adsorption Heat Pump for 40°C Heat Sources, bluu unit’s data center acquisition, Sanhua’s New Components Package and More

Daejeon, South Korea, at sunset

The biweekly briefing

Natural Refrigerant based cooling and heating news, policy and market updates - free, every Tuesday and Thursday.