• NSF 44 : 2017

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    RESIDENTIAL CATION EXCHANGE WATER SOFTENERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  22-01-2019

    Language(s):  English

    Published date:  01-01-2017

    Publisher:  NSF International

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

    1 General
    2 Normative references
    3 Definitions
    4 Materials
    5 Structural performance
    6 Minimum performance requirements
    7 Elective performance claims - Test methods
    8 Instruction and information
    Annex A (informative) - Key elements of a
            certification program for drinking
            water treatment systems and components
    Annex B (informative)
    Annex C (normative) - Evaluation methods for systems
            with multiple technologies - treatment train

    Abstract - (Show below) - (Hide below)

    Describes minimum requirements for materials, design and construction, and performance of residential cation exchange water softeners.

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

    Development Note Included in NSF DWTU SET. (11/2007)
    Document Type Standard
    Publisher NSF International
    Status Superseded
    Superseded By
    Supersedes

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

    NSF 61 : 2016 DRINKING WATER SYSTEM COMPONENTS - HEALTH EFFECTS
    CFR 21(PTS170-199) : 0 FOOD AND DRUGS - FOOD AND DRUG ADMINISTRATION, CHAPTER 1 DEPARTMENT OF HEALTH AND HUMAN SERVICES - PARTS 170-199
    NSF 53 : 2016 DRINKING WATER TREATMENT UNITS - HEALTH EFFECTS
    CFR 40(PTS136-149) : JUL 2017 PROTECTION OF ENVIRONMENT - ENVIRONMENTAL PROTECTION AGENCY
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