• NBN EN ISO 11691 : 2009

    Current The latest, up-to-date edition.

    ACOUSTICS - MEASUREMENT OF INSERTION LOSS OF DUCTED SILENCERS WITHOUT FLOW - LABORATORY SURVEY METHOD

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    Published date:  12-01-2013

    Publisher:  Belgian Standards

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    Abstract - (Show below) - (Hide below)

    Defines a laboratory substitution method for determination of insertion loss without flow of ducted, mostly absorbent, circular and rectangular silencers in addition to other duct elements to be used in ventilation and air-conditioning systems.

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    Document Type Standard
    Publisher Belgian Standards
    Status Current
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