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Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
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STANDARD published on 29.4.2024
Designation standards: GB 19577-2024
Publication date standards: 29.4.2024
SKU: NS-1184829
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-10-27 (Number of items: 2 208 060)
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