True’s commitment to using the highest quality materials and oversized refrigeration systems provides the user with colder product temperatures, and lower utility costs in an attractive, durable school milk cooler. 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, forced-air refrigeration system maintains milk temperatures of 33°F to 38°F (.5°C to 3.3°C). Colder holding temperatures provide better tasting milk, increased sales and less product waste. Exterior – all stainless steel exterior front, sides, back and top. All stainless steel self-service doors feature convenient drop front and "hold-open" flip-up top. Standard with door locks. Interior – Stainless steel walls and reinforced floor. Standard with heavy duty floor racks and convenient clean out drain. Designed to hold Eight 13"L x 13"D x 11–1/8"H (331 mm x 331 mm x 296 mm) milk crates. Entire cabinet structure is foamed-in-place using a high density, polyurethane insulation that has zero ozone depletion potential (ODP) and zero global warming potential (GWP).