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EN ISO 5136:2009 Standard

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  Keywords:

#duct #equipment #inlet #outlet #side

  Directive

Machinery Regulation ((EU) 2023/1230)

  Last Official Journal reference

Thursday 12th of March 2026

  Description:

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003)

  Purpose

This International Standard specifies a method for testing ducted fans and other air-moving devices to determine the sound power  radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment.

  Publication

Tuesday 29th of December 2009

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