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, sides, and back. Stainless steel, patented, foam insulated lids keep pan temperatures colder, lock in freshness and minimize condensation. Removable for easy cleaning. Interior – Stainless steel liner. Stainless steel floor with coved corners. 11–3/4" (299 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).