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Christian Heerup, Danish Technology Institute, at ATMO Europe Summit 2022, presenting about an AHU with CO2 heat pump.
January 31, 2023 Europe Heat Pumps

ATMO Europe: Unorthodox AHU with Reversible CO2 Heat Pump Under Development for European Offices

The Danish Technology Institute is partnering with Denmark-based manufacturer Unic Air to create a prototype of the HVAC unit for testing.

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Jonas Schönenberger, Frigo-Consulting, presenting about CO2 heat pumps at ATMO Europe 2022.
December 13, 2022 Europe Heat Pumps

ATMO Europe: Reversible CO2 Heat Pumps, Combined with CO2 Booster System, Take Root in European Retail Outlets

Multiple examples are unveiled by HVAC&R engineering specialists Frigo-Consulting.

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Luca Bisetto, Enex, at ATMO Europe 2022, presenting a case study on Enex's recent installation of CO2 heat pumps at an Italian hotel.
December 6, 2022 Europe Heat Pumps

ATMO Europe: Enex’s CO2 Heat Pumps Provide AC, Space Heating and Hot Water for Sicilian Hotel

The four-pipe transcritical CO2 system can operate in cooling and heating modes simultaneously or independently of each other.

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Kim Gardø Christensen, Fenagy, presenting on CO2 heat pumps at ATMO Europe 2022.
November 29, 2022 Europe Heat Pumps

ATMO Europe: CO2 Heat Pumps ‘Optimal’ for Applications up to 10MW, Says European Manufacturer Fenagy

The Danish OEM is currently working on 30 projects across Europe, including many district heating installations, with a total capacity of more than 50MW.

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Tequs’s Marius Hugo Sandem (left) and Joakim Søgård with their CO2 heat pump. (Source: Tequs)
November 14, 2022 Europe Heat Pumps

Tequs Unveils New CO2 Heat Pump with Small Capacity for Norwegian Market

The commercial system, offering 17–268kW capacity, will be available in spring 2023.

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The new BOCK six-cylinder transcritical HGX56 CO₂ T compressor.
November 1, 2022 Commercial refrigeration Europe Heat Pumps Industrial Refrigeration

BOCK Expands CO2 Compressor Range into Higher Capacities and Lower Temperatures

The six-cylinder transcritical HGX56 CO₂ T is designed for industrial refrigeration and heat pump applications.

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Refrigera valves at Chillventa.
October 25, 2022 Europe Heat Pumps

Refrigera Improves Valves’ Versatility and Durability

A new stainless-steel changeover valve can be used both for CO2 and ammonia.

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At Chillventa 2022, Dorin noted a growing interest in CO2 compressors, especially for heat pumps.
October 18, 2022 Europe Heat Pumps

Dorin Sees Growing Interest in CO2 Compressors for Heat Pumps

Customers are also asking about larger compressors, with little faith in HFOs as a long-term solution.

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Advansor 1.5MW heat pump
October 14, 2022 Europe Heat Pumps

Advansor to Ship CO2 Heat Pump from Chillventa to Denmark for District Heating Installation

Two 1.5MW CO2 heat pumps will provide heating and cooling for almost 300 households.

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The Glebe Hill Coles supermarket uses natural refrigerants for both its heating and cooling needs.
October 11, 2022 Heat Pumps Oceania

Australia Retailer Coles Trials Fully NatRef-Based Heating and Cooling System

Its Glebe Hill supermarket in Howrah features CO2 heat pumps and an R290 chiller in novel deployment.

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