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GB 37483-2019 English PDF (GB37483-2019)

GB 37483-2019 English PDF (GB37483-2019)

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GB 37483-2019: Minimum allowable values of energy efficiency and energy efficiency grades for rotary aerator in wastewater treatment
This Standard specifies the terms and definitions, energy efficiency grades, technical requirements and test methods for rotary aerator in wastewater treatment. This Standard is applicable to the electric-motor-driven vertical shaft rotary aerator, horizontal shaft rotary aerator and self-priming impeller aerator used for various industrial wastewater and municipal sewage treatment process, and water reoxygenation.

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