The latest specifications for product performance ratings has been published by the Air-Conditioning and Refrigeration Institute (ARI), and the new edition is available online, on CD, and in print. The directories outline certified efficiencies and capacity ratings for 13 products: air-cooling and air-heating coils, centrifugal and rotary screw water-chilling packages, central station air-handling units, water-to-air and brine-to-air heat pumps, positive displacement compressor and air-cooled rotary screw water-chilling packages, non-condensable gas purge equipment, packaged terminal air-conditioners, packaged terminal heat pumps, room fan-coil and unit ventilators, unitary large equipment, and variable air volume terminals. For further information, visit ARI on the web.
Based on a report from ISFE Executive Updates
