Historical
ANSI/AHRI 275-2010
Application of Sound Rating Levels of Outdoor Unitary Equipment
This standard applies to the outdoor sections of factory made air-conditioning and heat pump equipment with cooling capacities up to 40kW, as shown in the scope of AHRI Standards 210/240 and 340/360 when rated in accordance with AHRI Standard 270.
Content Provider
Air-Conditioning and Refrigeration Institute [ari]