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ANSI/AHRI 1251 (SI)-2009: Performance Rating of Walk-In Coolers and Freezers

Standard Scope
This standard applies to mechanical refrigeration equipment consisting of an integrated single package refrigeration unit, or separate Unit Cooler and condensing unit sections, where the condensing section can be located either outdoor or indoor.

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ANSI/AHRI Standard 1251 (SI)-2009

© 2009, by Air-Conditioning, Heating, and Refrigeration Institute