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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS ISO 16494 - HEAT RECOVERY VENTILATORS AND ENERGY RECOVERY VENTILATORS - METHOD OF TEST FOR PERFORMANCE

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-11-2014

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative References
    3 Terms and definitions
    4 Symbols and abbreviated terms
    5 Airflow test
    6 Tracer gas tests
    7 Determination of Efficiency
    8 Performance calculations
    9 Test results
    Annex A (normative) - Airflow measurement method
            for both ducted and unducted ventilators
    Annex B (normative) - Alternate method for measurement
            of net supply airflow
    Annex C (normative) - Unit exhaust air transfer ratio
            measurement methods
    Annex D (normative) - Thermal performance measurement
    Annex E (informative) - Example data collection and
            reporting sheets
    Annex F (normative) - Required instrument uncertainty
    Annex G (informative) - Construction of plenums for
            connection to inlets or outlets not
            designed for connection of ductwork
    Bibliography

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

    Comment Closes On
    Committee RHE/17
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO/TR 15377:2007 Measurement of fluid flow by means of pressure-differential devices Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167
    ISO/TR 12767:2007 Measurement of fluid flow by means of pressure differential devices — Guidelines on the effect of departure from the specifications and operating conditions given in ISO 5167
    ISO 5801:2017 Fans — Performance testing using standardized airways
    ISO/TR 9464:2008 Guidelines for the use of ISO 5167:2003
    ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
    ISO 7194:2008 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
    ISO 5221:1984 Air distribution and air diffusion Rules to methods of measuring air flow rate in an air handling duct
    ISO 3966:2008 Measurement of fluid flow in closed conduits Velocity area method using Pitot static tubes
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