GMF 125 ECO AC with D-cool Technology uses D-shaped Copper Refrigerating Tubes to deliver quick and uniform cooling. It also has Penta Cool Technology for 5-side cooling to deliver high refrigeration efficiency. So now water packs and the vaccines which need to be stored in a frozen state can be preserved at the ideal temperature of -20°C, to maintain their efficacy. Whether it’s the sterile chill of a laboratory or the harsh tropical temperature, these freezers maintain their precise cooling to perfection.