YOKOHAMA, Japan--(BUSINESS WIRE)--Trane, a leading global provider of indoor comfort and process solutions and services and a brand of Ingersoll Rand, presented the first-ever air-cooled demonstration chiller with next generation, low-global warming potential (GWP) refrigerant DR-55 at the IIR International Conference of Refrigeration. This demonstration chiller is a Trane AquaTrine™ using DR-55, which is designed for top-grade apartments, luxury villas, office buildings, small restaurants, ret