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ANSI/AHRI 420-2008: Performance Rating of Forced-Circulation Free-Delivery Unit Coolers for Refrigeration

Standard Scope
This standard 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.

Free Download: ANSI/AHRI Standard 420-2008

© 2008, by Air-Conditioning, Heating, and Refrigeration Institute