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ISO 13347-1:2025

Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview ISO 13347-1:2025

Publication date:   Jul 23, 2025

General information

60.60   Standard published   Jul 23, 2025

ISO

ISO/TC 117 Fans

International Standard

23.120   Ventilators. Fans. Air-conditioners | 17.140.20   Noise emitted by machines and equipment

Buying

Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 13347-1:2004

WITHDRAWN
ISO 13347-1:2004/Cor 1:2006

WITHDRAWN
ISO 13347-1:2004/Amd 1:2010

NOW

PUBLISHED
ISO 13347-1:2025
60.60 Standard published
Jul 23, 2025




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