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Overview - ISO 5135:2020 (Acoustics, air-terminal noise testing) ISO 5135:2020 specifies general rules for measuring sound power levels of noise from air-terminal devices, air-terminal units, dampers…
What is ISO 5135 about? ISO 5135 discusses acoustics from a perspective of noise levels for air terminal devices. ISO 5135 defines requirements for acoustic testing of air-terminal devices, air-termi…