• PD CR 14378:2002

    Current The latest, up-to-date edition.

    Ventilation for buildings. Experimental determination of mechanical energy loss coefficients of air handling components

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-01-2003

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Test method
      4.1 Principle
      4.2 Test installation
      4.3 Rectangular and other non-circular ducts and
          components
      4.4 Measurements
      4.5 Calculation method
      4.6 Calculation of uncertainties
      4.7 Number of test points
      4.8 Presentation data
    Annex A
    A.1 Components with inlet different from outlet
        (diverging or converging)
    A.2 Components with free inlets
    A.3 Components with free outlets
    A.4 Components with two inlets (converging junctions)
    A.5 Components with two outlets (diverging junctions)
    A.6 Components without swirl
    Annex B
    B.1 Flow rate measurement
    B.2 Pressure measurement
    B.3 Temperature measurement
    B.4 Humidity measurement
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes unified test procedures and conditions for the experimental determination of mechanical energy loss coefficients for ductwork components such as ducts, bends, diffusors, converging junctions and diverging junctions.

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

    Committee RHE/2
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    ASHRAE HDBK FUNDAMENTALS : 2013 ASHRAE HANDBOOK - FUNDAMENTALS
    ISO 5801:2017 Fans — Performance testing using standardized airways
    CR 12792 : 1997 VENTILATION FOR BUILDINGS - SYMBOLS AND TERMINOLOGY
    ISO 5221:1984 Air distribution and air diffusion Rules to methods of measuring air flow rate in an air handling duct
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