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About This Item

 

Full Description

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.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS EN ISO 5135:2020

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    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

    • Most Recent
  2. BS EN ISO 5135:1999


    Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room

    • Historical Version
  3. BS 4773-2:1989


    Methods for testing and rating air terminal devices for air distribution systems-Acoustic testing

    • Historical Version
  4. BS 4773-2:1976


    Methods for testing and rating air terminal devices for air distribution systems-Acoustic testing

    • Historical Version