ARI 420-2008

ARI 420-2008 Performance Rating of Forced-Circulation Free-Delivery Unit Coolers for Refrigeration

standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 2008

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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.

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