UL 2781
Pool and Spa Water Treatment Products

DETAILS
Edition Number:1SCC Approved:--
Edition Date:2011-10-12DOD Approved: --
Price Code:AANSI Approved: --
Type:ule

  • SCOPE

    2 Scope

    2.1 This Standard includes the following:

    a)    Oxidizers;

    b)    Algaecides;

    c)    Balancers;

    d)    Enhancers; and

    e)    Phosphate removers.

    2.2 The scope of this Standard has been established to encompass water treatment products used to maintain above and below ground conventional residential pool and residential spas. Public (i.e. municipal, hotels, etc.) pools and spas are not covered in this Standard as they typically follow government and other best practices guidelines, and may also use non-chemical alternative technologies to treat water such as electric oxidation, salt chlorination, ozone and mineral sanitation systems.

  • TABLE OF CONTENTS
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    • Transmittal
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 General
          • 2 Scope
          • 3 Units of Measurement
          • 4 Undated References
          • 5 Glossary
        • COMPLIANCE EVALUATION
          • 6 General Pool and Spa Water Treatment Product Requirements
          • 7 Product Specific Requirements
            • 7.1 Oxidizers
            • 7.2 Algaecides
            • 7.3 Balancers (pH increasers, pH decreasers, and alkalinity increasers)
            • 7.4 Enhancers (clarifying agents, flocculants, metal sequesters, conditioners)
            • 7.5 Phosphate Removers
          • 8 Performance Requirements
          • 9 Ecotoxicity Requirements
            • 9.1 General
            • 9.2 Whole formulation testing
    • APPENDIX A
    • APPENDIX B