GB 34914-2021

Active

Minimum allowable value of water efficiency and water efficiency grades for water purifier

净水机水效限定值及水效等级

Standard Type
GB
ICS
91.140.70
CCS
Q31
Status
Active
Issue Date
2021-12-01
Implementation
2022-07-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the minimum allowable water efficiency values and water efficiency grades for household and similar water purifiers. It is applied in China to classify and regulate the water consumption performance of reverse osmosis and ultrafiltration water purifiers, ensuring products meet mandatory efficiency thresholds for energy conservation and resource management. The standard is used by manufacturers for product design, by testing laboratories for compliance verification, and by procurement professionals for selecting water-efficient appliances.

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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.