GB 28377-2019
ActiveMinimum allowable values of water efficiency and water efficiency grades for urinals
小便器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 urinals, establishing mandatory limits on water consumption per flush. It is applied in China to classify urinals into grades (1 to 3) based on their water efficiency, guiding manufacturers, importers, and building contractors in product design, procurement, and compliance with national water conservation regulations. The standard is used in the construction and plumbing industry for all urinals sold or installed in China, including those in commercial, public, and residential buildings.
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