The 200TR transcritical solution, manufactured by Zero Zone, includes parallel compression and heat recovery.
The Vertex has a smaller water volume, more efficient fan system, and is cheaper to install, according to the company.
Six transcritical systems in Mexico count on adiabatic systems to compensate for high ambient temperatures, explains Güntner.
BAC says its new unit is up to 60% more energy efficient than air-cooled units, uses up to 70% less water
The U.S. chain’s first transcritical system in a New Jersey store continues to outperform legacy systems.
A study by the National Technical University of Athens shows a mean 23% COP improvement via subcooling with an ammonia absorption chiller.
Leading Australian retailer Woolworths presented data showing stable operation for its latest transcritical CO2 system during a seven-day heatwave last January.
German firm Güntner hails the potential of adiabatic gas coolers to help boost the efficiency of CO2 transcritical systems in warm climates.
Since 2016, Plus has been installing adiabatic gas coolers in all its new CO2 transcritical-based supermarkets.