Model Number: 7.94 heat exchanger serie-1 Brand Name: Kingbo Key Specifications/Special Features: Heat exchanger, 7.94 x 0.28 x 0.15 inner-threaded copper pipedesignSpecifications: 7.94 heat exchanger seriesIn order to ensure high quality of products, Kingbolt adoptsΦ7.94 inner-threaded copper pipe design of tube of the fin heatexchanger, uses the technology of soldering and brazing, highefficiency of the heat transmission, with better energy efficiencyratio and cold weight ratioSuch as the copper tubes produced by outokumpu, pacific and GaoXin Zhang Tong etc, and adopts famous aluminum foils for condenser,hydrophilic aluminum foil for evaporators, such as Changshaaluminum, dinging aluminum and hong in aluminum