Japan remains the world leader by far in terms of using natural refrigerants for domestic water heating, while the number of CO2 heat pumps is growing by hundreds of thousands of units annually, new data shows.
Amid a dramatic escalation in the number of natural refrigerant-based commercial refrigeration installations worldwide, new data shows Japan blazing a trail – from a starting point of just 190 systems in March 2014, the country now boasts over 1,500 stores using CO2 transcritical systems.
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