The board of standards review for theAmerican National Standards Institute(ANSI) has approved and recognized five standards fromARIas American National Standards:

  • ANSI/ARI 460-2000 "Remote Mechanical-Draft Air Cooled Refrigerant Condensers."
  • ANSI/ARI 560-2000 "Absorption Water Chilling and Water Heating Packages."
  • ANSI/ARI 340/360-2000 "Commercial and Industrial Unitary Air-Conditioning and Heat Pump Equipment."
  • ANSI/ARI 400-2001 "Liquid to Liquid Heat Exchangers."
  • ANSI/ARI 500-2000 "Variable Capacity Positive Displacement Refrigerant Compressors and Compressor Units for Air Conditioners and Heat Pump Applications."

For a free copy of these standards, visit