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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
RESIDENTIAL CATION EXCHANGE WATER SOFTENERS
Hardcopy , PDF
English
01-01-2017
22-01-2019
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Superseded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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