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GB/T 38220-2019 English PDF (GBT38220-2019)

GB/T 38220-2019 English PDF (GBT38220-2019)

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GB/T 38220-2019: Technical requirements of assessment for high efficiency water pollutants control equipment -- Rotary aerator
This Standard specifies terms and definitions, assessment requirements, test methods, calculation methods and assessment methods for high efficiency rotary aerator. This Standard is applicable to rotary aerator of vertical shaft, rotary aerator of horizontal shaft and impeller aerator of self-suction that is driven by motor and used for various industrial wastewater, municipal wastewater treatment processes and water reoxygenation.

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