GB 28381-2026
UpcomingMinimum allowable values of energy efficiency and energy efficiency grades for blowers
鼓风机能效限定值及能效等级
Application Summary AI generated
GB 28381-2026 specifies the minimum allowable values of energy efficiency and the energy efficiency grades for blowers, including centrifugal, axial, and Roots-type blowers. It is applied in China to classify blowers into energy efficiency grades (1, 2, or 3) and set mandatory minimum efficiency thresholds for manufacturing, procurement, and energy audits. This standard is used by manufacturers, regulatory bodies, and industrial users to ensure compliance with national energy conservation policies and to guide the selection of energy-efficient blowers in sectors such as HVAC, wastewater treatment, and pneumatic conveying.
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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.