GB 26969-2011
ActiveMinimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems
家用太阳能热水系统能效限定值及能效等级
Application Summary AI generated
This standard specifies the minimum allowable values of energy efficiency and the energy efficiency grades for domestic solar water heating systems. It is applied in China to classify and regulate the energy performance of household solar water heaters, ensuring that products meet mandatory efficiency thresholds for market entry and consumer labeling. The standard is used by manufacturers for product design and testing, and by regulatory bodies for market surveillance and energy conservation compliance.
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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.