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Call Issued for Case Studies on Natural Refrigerants for ATMO Europe in Brussels in September
The deadline for case studies from manufacturers, end users and installers is May 12.
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ATMO Europe: Integrating HVAC into CO2-Based Refrigeration Boosts COP and Cuts Energy Use, Says Eliwell
The Italian manufacturer’s controllers are designed to optimize the performance of integrated HVAC&R systems in commercial and industrial applications.
ATMO Europe: METRO Continues Rollout of Transcritical CO2 in All New Stores and Refurbishments
As of September 2022, the German wholesaler had installed transcritical CO2 systems at 153 of its 700 stores, with a plan for 40 more transcritical installations this year.
ATMO Europe: Italian Supermarket Found to Save €18,000 a Year with Integrated CO2 System from Frigoveneta, Dorin
A supermarket in northern Italy has reduced its energy bills by an estimated €18,000 (US$19,500) per year by installing a CO2 (R744)-based rack that integrates the store’s refrigeration, HVAC and hot water production requirements into a single system. Previously, the store had a direct expansion R404-based refrigeration system, a methane-fueled boiler for heating and hot…
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.
ATMO Europe: Epta’s ETE Technology Installed at More Than 150 Stores Worldwide
ETE reduces the production of flash gas in transcritical CO2 systems at high ambient temperatures, promoting efficient operation of the system’s compressors.
ATMO Europe: Integrated HVAC&R System Cuts Italian Supermarket’s HVAC Energy Use by 40%, Says Arneg
The store will save around €11,000 a year by integrating its heating and air-conditioning into its CO2 refrigeration system.
ATMO Europe: TEKO’s New ‘TECO2nditioner’ Heat Exchanger Designed to Keep Compressors Well-Lubricated
German OEM TEKO Refrigeration has introduced a patent-pending heat exchanger, the TECO2nditioner, which is designed to reduce the suction and discharge temperatures of medium-temperature compressors in its transcritical CO2 booster systems. This in turn lowers and stabilizes oil temperatures, maintaining lubrication and extending the lifetime of the compressors. The TECO2nditioner, unveiled at the Chillventa trade…
ATMO Europe: Panasonic’s CO2 Condensing Units Meet High-Ambient Temperature Challenge of Ibiza, Spain
The units employ two-stage rotary compressors to operate efficiently in temperatures up to and beyond 43°C (109.4°F).
ATMO EUROPE: ‘Choose Natural Refrigerants if You Can,’ Says European Commission Representative
Bente Tranholm-Schwartz, Deputy Head of Unit at DG Climate Action at the European Commission (EC), pointed to natural refrigerants as the way forward in Europe in view of the likely stricter EU F-gas Regulation and upcoming REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) regulation of PFAS chemicals that is targeting f-gases. She made those…