UL 471 - Commercial Refrigerators and Freezers. 10th edition. Supplement SB: Requirements for Refrigerators and Freezers Employing a Flammable Refrigerant in the Refrigerating[...]

UL Standard for Safety for Commercial Refrigerators and Freezers, UL 471. Tenth Edition, Dated November 24, 2010. Please contact the EPA Docket Center, Public Reading Room to view this document. Address: 1301 Constitution Ave, NW, Room 3334 Washington, DC 20004 Telephone: 202-566-1744. Fax: 202-566- 9744 Email: [email protected].