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ASME A112.3.4-2018/CSA B45.9-18

M00052693

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ASME A112.3.4-2018/CSA B45.9-18 Macerating Toilet Systems and Waste-Pumping Systems for Plumbing Fixtures

standard by ASME International, 06/01/2018

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This Standard covers requirements and performance criteria for the testing and rating of hydromechanical grease interceptors, rated by flow in gallons per minute (gpm) or liters per minute (L/min)

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ASME A112.3.4-2018/CSA B45.9-18


Macerating toilet systems and waste- pumping systems for plumbing fixtures


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ASME A112.3.4-2018/CSA B45.9-18

June 2018


Title: Macerating toilet systems and waste-pumping systems for plumbing fixtures

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    ASME/CSA Standard


    ASME A112.3.4-2018/CSA B45.9-18

    Macerating toilet systems and waste- pumping systems for plumbing fixtures






    ®A trademark of the Canadian Standards Association and CSA America Inc., operating as “CSA Group”


    Published in May 2018 by CSA Group

    A not-for-profit private sector organization

    178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R3 1-800-463-6727 • 416-747-4044

    Visit the CSA Group Online Store at shop.csa.ca


    The American Society of Mechanical Engineers (ASME) Three Park Avenue

    New York, NY 10016-5990, USA 1-800-843-2763

    Visit the ASME Online Store at www.asme.org


    ASME A112.3.4-2018/CSA B45.9-18

    Macerating toilet systems and waste-pumping systems for plumbing fixtures




    ®A trademark of the Canadian Standards Association, operating as “CSA Group”


    Published in June 2018 by CSA Group

    A not-for-profit private sector organization

    178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R3


    To purchase standards and related publications, visit our Online Store at shop.csa.ca

    or call toll-free 1-800-463-6727 or 416-747-4044.


    ISBN 978-1-4883-1275-5


    © 2018 Canadian Standards Association

    All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.

    Commitment for Amendments

    This Standard is issued jointly by the American Society of Mechanical Engineers (ASME) and the Canadian Standards Association (operating as “CSA Group”). Amendments to this Standard will be made only after processing according to the Standards writing procedures of both ASME and CSA Group.


    The American Society of Mechanical Engineers (ASME)

    Three Park Avenue

    New York, NY 10016-5990 USA

    1-800-843-2763

    Visit the ASME Online Store at www.asme.org

    Published in June 2018 by CSA Group

    A not-for-profit private sector organization 178 Rexdale Boulevard

    Toronto, Ontario, Canada M9W 1R3

    1-800-463-6727 or 416-747-4044

    Visit the CSA Group Online Store at shop.csa.ca

    Copyright © 2018 by The American Society of Mechanical Engineers (ASME)

    ISBN 978-1-4883-1275-5

    © 2018 Canadian Standards Association

    This Standard is available for public review on a continuous basis. This provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public at large.

    All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.



    ASME A112.3.4-2018/CSA B45.9-18

    Macerating toilet systems and waste-pumping systems for

    plumbing fixtures


    Contents

    ASME A112 Standards Committee on Plumbing Materials and Equipment 3


    ASME A112.3.4 Project Team on Macerating Pumped Waste Systems 7


    CSA Technical Committee on Plumbing Fixtures 8


    CSA/ASME Harmonization Task Group on Plumbing Fixtures 13


    Preface 15


    1. Scope 17


    2. Reference publications 17


    3. Definitions and abbreviations 18

      1. Definitions 18

      2. Abbreviations 19


    4. Components and general requirements 19

      1. General 19

      2. Electrical requirements 20

      3. Plumbing fixtures 20

        1. Water closets 20

        2. Lavatories and sinks 20

        3. Bathtubs 20

        4. Showers 20

      4. Holding tanks 20

      5. Clamps and fastening 21

      6. Check valves 21

      7. Maintenance and repair 21

      8. Discharge pipe diameter 21

      9. Venting 21

      10. Pumps 21

        1. General 21

        2. Activation and function 21


    5. Performance criteria and test procedures 22

      1. Life cycle test 22

        1. Test procedure 22

        2. Performance criteria 22

      2. Toilet paper test 22

        1. Set-up 22

        2. Test procedure 22

        3. Performance requirements 22

      3. Check valve hydrostatic pressure test 23

        1. Test procedure 23

        2. Performance requirement 23


          June 2018

          © 2018 Canadian Standards Association

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          ASME A112.3.4-2018/CSA B45.9-18

          Macerating toilet systems and waste-pumping systems for

          plumbing fixtures


      4. Holding tank hydrostatic pressure test 23

        1. Test procedure 23

        2. Performance requirement 23

      5. Discharge test for waste-pumping systems 23

        1. Test procedure 23

        2. Performance requirement 24


    6. Markings and instructions 24

      1. Markings 24

      2. Instructions 24



June 2018

© 2018 Canadian Standards Association

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