Giacomo Pisano, Dorin, (left) and Stefano Mistrello, Frigoveneta, presenting their integrated CO2 HVAC&R system at ATMO Europe Summit 2022.

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…

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