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EN ISO 5136:2009 Standard

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  Keywords:

#duct #outlet #anechoically #terminated #inlet

  Directive

Machinery (MD) Directive (2006/42/EC)

  Last Official Journal reference

Monday 7th of September 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

Friday 18th of December 2009

  Cessation

This standard will be withdrawn on 2027-01-20

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