GB 28379-2022
ActiveMinimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures
便器冲洗阀水效限定值及水效等级
Application Summary AI generated
This standard specifies the minimum allowable values of water efficiency and the water efficiency grades for flush valves used in plumbing fixtures, such as toilets and urinals. It is applied in the construction industry for product design, manufacturing, and market regulation in China, ensuring that flush valves meet mandatory water conservation requirements. The standard is used by manufacturers, testing laboratories, and regulatory bodies to classify products into efficiency grades and enforce compliance with national water-saving policies.
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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.