Arctic Air's Chest Freezers are white poly-coated units have a convenient temperature control and reach temperatures of -20 F. All have an environmentally friendly 134A refrigerant and have been tested and certified to ANSI/NSF Standard 7 for prepackaged foods. A simple manual water drain port makes defrosting easy. With two and a half inch wall insulation, our units are some of the most energy efficient in the industry.