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ARI 540-2004
- Performance Rating of Positive Displacement Refrigerant Compressors and Compressor Units
- standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 2004
- Publisher: ARI
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This standard establishes a single set of testing and rating requirements for determining mass flow rate, power input, and efficiency for positive displacement refrigerant compressors and compressor units; whereby, equipment performance ratings can be compared from product to product.