True’s solid door reach-ins are designed with enduring quality that protects your long-term investment. Designed using the highest quality materials and components to provide the user with colder product temperatures, lower utility costs, exceptional food safety, and the best value in today’s food service marketplace. 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). High capacity, factory-balanced refrigeration system that maintains cabinet temperatures of 33°F to 38°F (.5°C to 3.3°C) for the best in food preservation. Stainless steel solid doors and front. The finest stainless available with higher tensile strength for fewer dents and scratches. Adjustable, heavy-duty PVC-coated shelves. Positive seal self-closing doors. Lifetime guaranteed door hinges and torsion-type closure system.