Dec. 14, 2012: CO2 as a Refrigerant Gains UL Approval
CONYERS, Ga. — The use of CO2 as a refrigerant in transcritical refrigeration applications has received Underwriters Laboratory (UL) listing.
Hillphoenix Inc. announced that its Advansor by Hillphoenix CO2 booster refrigeration system has received UL listing in both the United States and Canada. With this new designation, CO2 transcritical refrigeration by Hillphoenix is now available to customers in North America, the manufacturer said.