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AHRI 551/591-SI-2018
Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle
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Air-Conditioning and Refrigeration Institute [ari]
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Air-Conditioning and Refrigeration Institute [ari]
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British Standards Institution [bsi]
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Swedish Standards Institute [sis]
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Swedish Standards Institute [sis]
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Air-Conditioning and Refrigeration Institute [ari]
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.