International Standard
ISO 13347-1:2025
Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
Reference number
ISO 13347-1:2025
Edition 2
2025-07
© ISO 2026
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Published (Edition 2, 2025)

ISO 13347-1:2025

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Abstract

This document establishes principles for the determination of the acoustic performance of fans. In addition, this document can be used to determine the acoustic performance of fans combined with an ancillary device such as a roof cowl or damper or, where the fan is fitted with a silencer, the sound power resulting from the fan and silencer combination.

General information

  • Status
     : Published
    Publication date
     : 2025-07
    Stage
    : International Standard published [60.60]
  • Edition
     : 2
    Number of pages
     : 36
  • Technical Committee :
    ISO/TC 117
    ICS :
    23.120  17.140.20 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

3
Good Health and Well-being
9
Industry, Innovation and Infrastructure
7
Affordable and Clean Energy
13
Climate Action

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