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>UNE EN ISO 5135:2021 - Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020)
sklademVydáno: 2021-04-14
UNE EN ISO 5135:2021 - Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020)

UNE EN ISO 5135:2021

Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020)

Acústica. Determinación de los niveles de potencia acústica de ruido emitido por salidas de aire, unidades de salida, reguladores y válvulas mediante medición en sala reverberante. (ISO 5135:2020).

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Označení normy:UNE EN ISO 5135:2021
Počet stran:23
Vydáno:2021-04-14
Status:Norma
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UNE EN ISO 5135:2021

This document establishes general rules for the acoustic testing of air-terminal units, dampers and valves used in air diffusion and air distribution systems in order to determine sound power levels as defined in ISO 3741.

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