All Polar King seamless fiberglass, outdoor walk-in coolers and freezers meet the strict requirements needed to gain NSF/ANSI 7 Standard Certification.
As an approved standard of the American National Standards Institute (ANSI), NSF/ANSI 7 contains the requirements for refrigerators and freezers that are used to store or display cold food. According to NSF International, “This Standard establishes minimum food protection and sanitation requirements for the materials, design, manufacture, construction, and performance of commercial refrigerators and freezers and their related components.”