• I.S. EN 1717:2000

    Current The latest, up-to-date edition.

    PROTECTION AGAINST POLLUTION OF POTABLE WATER IN WATER INSTALLATIONS AND GENERAL REQUIREMENTS OF DEVICES TO PREVENT POLLUTION BY BACKFLOW

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2000

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Pollution of potable water: general observations
    5 Analysis method of the risks at the point of use
       and choice of protection
    6 Point of use protection for equipment at the
       draw-off point for domestic uses
    7 Point of use protection of particular equipment for
       non domestic uses
    8 Protection at the connection point to the public
       potable water system
    9 Air break to drain
    Annex A (normative) - Reference list of the protection
            units
    Annex B (informative) - Guide table for determining the
            fluid category from which protection is required
    Annex C (informative) - Summary of the analysis method
    Bibliography
    Annex NA (informative) - Irish National Annex - Guidance
             on the use of I.S. EN 1717:2000 in the Irish Water
             Supply System

    Abstract - (Show below) - (Hide below)

    Specifies the means to be used to prevent the pollution of potable water inside premises and the general requirements of protection devices to avoid pollution by backflow.

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

    Development Note Includes Irish National Annex. (07/2011)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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