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NSF 44 : 2017

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

RESIDENTIAL CATION EXCHANGE WATER SOFTENERS

Available format(s)

Hardcopy , PDF

Superseded date

22-01-2019

Superseded by

NSF/ANSI 44:2018

Language(s)

English

Published date

01-01-2017

€163.31
Excluding VAT

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

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

DevelopmentNote
Included in NSF DWTU SET. (11/2007)
DocumentType
Standard
Pages
64
PublisherName
NSF International
Status
Superseded
SupersededBy
Supersedes

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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