GB 37479-2019
ActiveMinimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners
风管送风式空调机组能效限定值及能效等级
Application Summary AI generated
GB 37479-2019 specifies the minimum allowable energy efficiency values and energy efficiency grades for ducted air conditioners, including both cooling-only and heat pump types. It applies to ducted air conditioning units used in commercial and residential buildings in China, serving as a mandatory standard for product energy labeling, market access, and regulatory compliance. The standard is enforced during manufacturing, import, and sale to ensure these units meet national energy conservation requirements.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.