AHRI 1320 (I-P) and 1321 (SI): Performance Rating of Commercial Refrigerated Display Merchandisers and Storage Cabinets for Use with Secondary Refrigerants

This standard applies to the following commercial refrigerated display merchandisers and storage cabinets, provided that the cases are equipped and designed to work with electrically-driven, medium-temperature, single-phase secondary coolant systems: remote commercial refrigerated display merchandisers, storage cabinets, and open and closed commercial refrigerated display merchandisers.

AHRI 1320-2011 (I-P): Performance Rating of Commercial Refrigerated Display Merchandisers and Storage Cabinets for Use with Secondary Refrigerants

AHRI 1321-2011 (SI): Performance Rating of Commercial Refrigerated Display Merchandisers and Storage Cabinets for Use with Secondary Refrigerants

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