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NSF 50:2012

NSF 50:2012 Equipment For Swimming Pools, Spas, Hot Tubs And Other Recreational Water Facilities - Evaluation Criteria For Materials, Components, Products, Equipment And Systems For Use At Recreational Water Facilities Specifies materials, components, products, equipment and systems, related to public and residential recreational water facility operation.

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Table of Contents

1General
2Definitions
3Materials
4Designandconstruction
5Filters
6Centrifugalpumps
7Non-integralstrainers
8Multiportvalves
9Recessedautomaticsurfaceskimmers
10Mechanicalchemicalfeedingequipment
11Flow-throughchemicalfeedingequipment
12Filtrationmedia
13Ozoneprocessequipment
14Ultraviolet(UV)lightprocessequipment
15In-lineelectrolyticchlorinatororbrominator
processequipment
16Brine(batch)typeelectrolyticchlorineor
brominegenerators
17Copper/silverandcopperiongenerators
18AutomatedControllers
19WaterQualityTestingDevices(WQTD)
AnnexA(informative)-Materialsreviewand
qualificationmethods
AnnexB(normative)-Testmethodsforthe
evaluationoffilters
AnnexC(normative)-Testmethodsfortheevaluation
ofcentrifugalpumps
AnnexD(normative)-Testmethodsfortheevaluation
ofmultiportvalves(MPV)
AnnexE(normative)-Testmethodsfortheevaluation
ofrecessedautomaticskimmers
AnnexF(normative)-Testmethodsfortheevaluation
ofmechanicalchemicalfeeders
AnnexG(normative)-Testmethodsfortheevaluationof
flow-throughchemicalfeedingequipment
AnnexH(normative)-Testmethodsfortheevaluation
ofprocessequipment
AnnexI(Normative)-Lifetest
AnnexJ(informative)-Equipment-recommendationsfor
installationandoperation
AnnexK(informative)-Recessedautomaticsurfaceskimmers
recommendationsforinstallationandoperation
AnnexL(informative)-Diatomite-typefiltersrecommendations
forinstallationandoperation
AnnexM(informative)-Sand-typefiltersrecommendations
forinstallationandoperation
AnnexN(normative)-Testmethodsfortheevaluationof
automatedchemicalcontrollers
AnnexO(normative)

Abstract

Specifies materials, components, products, equipment and systems, related to public and residential recreational water facility operation.

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