True’s salad/sandwich units are designed with enduring quality that protects your long term investment. 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). Patented forced-air design holds 33°F to 41°F (.5°C to 5°C) product temperature in food pans and cabinet interior. NSF/ANSI Standard 7 compliant for open food product. All stainless steel front, top and ends. Corrosion resistant GalFan coated steel back. Heavy-duty flat glass lid keeps pan temperatures colder and locks in freshness while enabling maximum product visibility. Interior – Stainless steel liner. Stainless steel floor with coved corners. 6–1/8" (156 mm) deep,1/2" (13 mm) thick, full length removable cutting board included. Sanitary, high density, NSF approved white polyethylene provides tough preparation surface. Heavy duty PVC coated wire shelves. Foamed-in-place using a high density, polyurethane insulation that has zero ozone depletion potential (ODP) and zero global warming potential (GWP).