New Developments Favor the Use of MicroGroove Smaller Diameter Copper Tubes, Says the International Copper Association

As industry phases out high-GWP refrigerants and strives for energy efficiency, MicroGroove smaller-diameter copper tubes are now more relevant than ever. The march toward smaller diameter tubes began more than a decade ago and now tube diameters of 5 mm or smaller are commonplace in round tube, plate fin (RTPF) evaporators and condensers.