EN ISO 5135:2020
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)

Standard No.

EN ISO 5135:2020

Release Date

2020

Published By

European Committee for Standardization (CEN)

Status

Withdraw 2021-03

Latest

EN ISO 5135:2020

Scope

This document establishes general rules for the acoustic testing of air-terminal devices, 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.

EN ISO 5135:2020 history

• 2020 EN ISO 5135:2020 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)
• 1998 EN ISO 5135:1998 Acoustics - Determination of sound power levels of noise fromair-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room