Skip to content
Please enter a keyword to search

  • UNI ISO 13347-3 : 2009

    Current The latest, up-to-date edition.

    INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 3: ENVELOPING SURFACE METHODS

    Available format(s): 

    Language(s): 

    Published date:  11-11-2009

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Acoustic environment and ducting
    4 Determination of measurement surface
    5 Test method
    6 Acoustic tests: determination of sound power level
    Annex A (normative) Determination of environmental
                        correction K[2]
    Bibliography

    Abstract - (Show below) - (Hide below)

    The standard applies to industrial fans as defined in UNI EN ISO 5801 and UNI EN ISO 13349.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 10302:1996 Acoustics Method for the measurement of airborne noise emitted by small air-moving devices
    ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
    ISO 5801:2017 Fans — Performance testing using standardized airways
    ISO 13347-1:2004 Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
    ISO 5136:2003 Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method
    ISO 13349:2010 Fans — Vocabulary and definitions of categories
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective