The world s #1 manufacturer of glass door merchandisers. Factory engineered, self-contained, capillary tube system using environmentally friendly R290 hydro carbon refrigerant that has zero (0) ozone depletion potential (ODP), & three (3) global warming potential (GWP). High capacity, factory balanced refrigeration system that maintains cabinet temperatures of 33(degree)F to 38(degree)F (.5(degree)C to 3.3(degree)C). LED interior lighting provides more even lighting throughout the cabinet. Safety shielded. Exterior - attractive, high luster copper powder coated finish. Interior - attractive, white aluminum interior liner with stainless steel floor. Pass-thru design allows access into unit from two sides. Doors are self closing with a positive seal, torsion type closure system. Low-E , double pane thermal insulated glass in door assemblies and sides. The latest in energy efficient technology. Illuminated exterior front and rear sign panels.