AHRI Standard 270:2015 Sound rating of outdoor unitary equipment
Publication Year
2015
Document Status
Current
Abstract
Specifies outdoor sections of air-conditioning and heat pump equipment of less than 135,000 Btuh, sound ratings in terms of a derived tone corrected A-weighted sound power level, in decibels.
Document History
Incorporating Addendum 1, March 2016.
Publisher Information
Air-Conditioning, Heating, and Refrigeration Institute
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) is the trade association representing manufacturers of HVACR and water heating equipment within the global industry.
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