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NSF 50:2009

NSF 50:2009 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
7Multiportvalves
8Recessedautomaticsurfaceskimmers
9Mechanicalchemicalfeedingequipment
10Flow-throughchemicalfeedingequipment
11Generalrequirementsforprocessequipment
12Ozoneprocessequipment
13Ultravioletlightprocessequipment
14In-lineelectrolyticchlorinatororbrominatorprocess
equipment
15Brine(batch)typeelectrolyticchlorineorbromine
generators
16Copper/silverandcopperiongenerators
17AutomatedControllers
18WaterQualityTestingDevices
AnnexA(informational)-Materialsreviewandqualification
methods
AnnexB(normative)-Testmethodsfortheevaluationof
filters
AnnexC(normative)-Testmethodsfortheevaluationof
centrifugalpumps
AnnexD(normative)-Testmethodsfortheevaluationof
multiportvalves(MPV)
AnnexE(normative)-Testmethodsfortheevaluationof
recessedautomaticskimmers
AnnexF(normative)-Testmethodsfortheevaluationof
mechanicalchemicalfeeders
AnnexG(normative)-Testmethodsfortheevaluationof
flow-throughchemicalfeedingequipment
AnnexH(normative)-Testmethodsfortheevaluationof
processequipment
AnnexI-Processequipment-recommendationsforinstallation
andoperation
AnnexJ-Recessedautomaticsurfaceskimmersrecommendations
forinstallationandoperation
AnnexK-Diatomite-typefiltersrecommendationsfor
installationandoperation
AnnexL-Sand-typefiltersrecommendationsforinstallation
andoperation
AnnexM(normative)-Testmethodsfortheevaluationof
automatedchemicalcontrollers
AnnexN(normative)

Abstract

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

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