HONUS GM20-Sn/ GM30-Sn/ GM36-Sn/ GM45-Sn Refrigerated Display Cabinet For Sale The refrigerated display cabinets use high-efficiency compressor and EC fan, they can effectively reduce the energy consumption. The air cooling circulation system of forced convection , cooling rapidly, uniform temperature. Argon filled and toughened safety glass with Low-E film reduce the thermal radiation and thermal load of the refrigeration system effectively. In order to meet international standards and realize the export trade, the selection focuses on performance, service life, and energy conservation.