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    ASSE International Publishes New Edition of Backflow Prevention Field Test Procedures Booklet

    05 July 2022

    ASSE International has published the seventh edition of its Field Test Procedures Using Three-Valve and Five-Valve Test Kits booklet. Available in both hardcopy and digital versions, this easy-to-use booklet provides guides for testing ASSE 1013, Reduced Pressure Principle Backflow Prevention Assemblies (RP); ASSE 1015, Double Check Backflow Prevention Assemblies (DC); ASSE 1020, Pressure Vacuum Breaker Backflow Prevention Assemblies (PVB); and ASSE 1056, Spill Resistant Vacuum Breaker Backflow Prevention Assemblies (SRVB) using three-valve and five-valve test kits.

    ASSE Series 5000 Revision

    30 June 2022

    Backflow prevention is the backbone of what ASSE International does. Therefore, we include some backflow articles or columns in each edition of Working Pressure magazine.

    IAPMO Publishes Water Demand Calculator ™ as Standalone Document

    23 June 2022

    The International Association of Plumbing and Mechanical Officials (IAPMO®) has published IAPMO/UPC/Appendix M-2021, Peak Water Demand Calculator, as a standalone document. This document is a direct extract from Appendix M of the 2021 Uniform Plumbing Code (UPC®), which was developed via an ANSI-accredited development process.

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