The 200TR transcritical solution, manufactured by Zero Zone, includes parallel compression and heat recovery.
CO2 installations include warm regions of the U.S., such as California, Florida, Texas and Georgia.
The 170-TR chiller will service an existing ice rink as well as a new rink.
OEM is one of several companies at the Global Cold Chain Expo promoting CO2 refrigeration for industrial applications.
The rise of transcritical CO2 refrigeration in the industrial sector was seen at numerous booths at traditionally ammonia-focused IIAR event.