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ARI 275-97
- Application of Sound Rated Outdoor Unitary Equipment
- standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 01/01/1997
- Publisher: ARI
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The purpose of this standard is to establish for outdoor unitary equipment: definitions, procedures for estimating A-Weighted sound pressure levels, and recommended application practices. This standard applies to the outdoor sections of factory-made air-conditioning and heat pump equipment, as defined in Section 3 and ARI Standard 210/240 when rated in accordance with ARI Standard 270.
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