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 hydrocarbon 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. Complies with and listed under ANSI/NSF-7. Exterior – stainless steel front, top, and ends. Corrosion-resistant GalFan coated steel back. Stainless steel, patented, foam-insulated lids, and hoods keep pan temperatures colder, lock in freshness and minimize condensation. Removable for easy cleaning. Interior – attractive, clear-coated aluminum liner. Stainless steel floor with coved corners. 8–7/8" (226 mm) deep,1/2" (13 mm) thick, full-length removable cutting board included. Sanitary, high-density, NSF-approved white polyethylene provides a 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).