AHRI Standard 420(I-P):2023 Performance rating of forced-circulation free-delivery unit coolers for refrigeration
Publication Year
2023
Document Status
Current
Abstract
Applies to factory-made, forced-circulation, free-delivery unit coolers operating with a volatile refrigerant fed by either direct expansion or liquid overfeed at wet and/or dry conditions.
Document History
Supersedes AHRI 420(I-P):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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