GB/T 20738-2006
AbolishedRooftop air conditioning unit
屋顶式空气调节机组
Application Summary AI generated
GB/T 20738-2006 specifies the technical requirements, test methods, inspection rules, and marking for rooftop air conditioning units used in commercial and industrial buildings. It applies to units that are installed outdoors on roofs, providing cooling and heating for large spaces such as factories, shopping centers, and exhibition halls. The standard ensures performance consistency and safety in energy efficiency and operational reliability for these packaged systems.
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