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    BACKFLOW PREVENTION INSTITUTE

    Safe water through plumbing code compliance

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    The IAPMO Backflow Prevention Institute® is committed to providing education, training and awareness to potential hazards to our water supply and resources.

    IAPMO Backflow Prevention Institute® (BPI) provides a higher level of training for all those involved within the backflow prevention industry. It is currently the premier training provider in the cross-connection control industry.

    Our class offerings are continually expanded and updated, with training available nationwide and internationally through both open enrollment and private classes. We provide third-party certified training in backflow testing and repair, cross-connection control surveying, program administration, and fire sprinkler system backflow testing, and are a recognized provider of continuing education credits in many states and jurisdictions. With highly qualified instructors, industry-leading materials, and flexible scheduling, we deliver the training and certification professionals need—anytime and anywhere.

    CLASS SCHEDULE

    We’re excited to share that the Backflow Prevention Institute (BPI) class schedule has transitioned to a new platform: IAPMO Learn. This move is part of our ongoing effort to enhance your registration experience and streamline access to our expanding catalog of training opportunities.

    In addition to registering for classes, you will now be able to view and manage your class credentials directly within your IAPMO Learn account.

    Click Here for the Class Schedule

    HOW TO REGISTER

    1. Create Account

    Create an account on IAPMO Learn if you haven’t already
    2. Browse Catalog

    Browse the catalog to find the class you’re interested in
    3. Register for Class

    Register directly through the platform

    Need Help? If you have any questions or run into any issues, please don’t hesitate to reach out to us at info@iapmobpi.org — we’re happy to help!

    Thank you for your continued support of BPI, and we look forward to seeing you in an upcoming class!

    IAPMO LEARNING MANAGEMENT SYSTEM

    ONLINE VIDEO TUTORIAL

    This video is an overview of the redesigned learning management system.

    Backflow Prevention Reference Manual

    Backflow Prevention Reference Manual - 4th Edition
    Protecting potable water systems requires knowledge, precision, and the right resources. The Fourth Edition of this fully illustrated reference manual delivers comprehensive guidance on every aspect of backflow prevention and cross-connection control. From identifying and testing assemblies to understanding hazard levels and ensuring proper installation, it serves as both a practical field guide and an in-depth educational textbook. Whether you’re preparing for certification or strengthening your expertise in the industry, this updated edition provides the essential tools and knowledge professionals rely on. Learn more about everything included in this complete 480-page reference below.

     

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    ARTICLES

    BACKFLOW PREVENTION JOURNAL

    Should Backflow Testing and Certification Be Part of Your Plumbing Business in 2026?

    Should Backflow Testing and Certification Be Part of Your Plumbing Business in 2026?

    20 February 2026

    Backflow prevention testing remains one of the most critical — and often overlooked — services in the plumbing, mechanical, fire protection and water industries. As regulations tighten and public awareness of water safety continues to grow, backflow testing and certification are no longer optional add-ons. In 2026, they are essential services for any contractor serious about protecting customers, complying with plumbing codes, and growing a sustainable business.

    Why Don’t We Follow the Plumbing Code?

    Why Don’t We Follow the Plumbing Code?

    20 February 2026

    Backflow Prevention Installation Mistakes That Still Persist in 2026. After traveling across the United States conducting cross-connection control training, performing surveys, and answering questions about problematic backflow prevention installations, one issue remains surprisingly common: failure to follow the adopted plumbing code.

    Are Cross-Connection Control Programs Truly Protecting Public Health in 2026?

    Are Cross-Connection Control Programs Truly Protecting Public Health in 2026?

    20 February 2026

    The Safe Drinking Water Act (SDWA) was enacted in 1974 to protect public health by regulating the nation’s public drinking water systems. Under the SDWA, the U.S. Environmental Protection Agency (EPA), in partnership with state primacy agencies, establishes and enforces drinking water quality standards to ensure safe water is delivered to the public. 

    VIEW MORE

    PODCASTS

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    Plumbing & Mechanical Chief Editor Nicole Krawcke interviews Sean Cleary, vice president of industry programs and Backflow Prevention Institute operations for IAPMO, about the importance of backflow prevention, how codes are influencing backflow preventers, why the industry needs more certified testers and more.

    Download
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    Listen to Lance MacNevin, Director of Engineering for PPI's Building & Construction Division, in our News segment; Sean Cleary, Vice President of Operations for IAPMO's Backflow Prevention Institute, in our Trends segment; and Trevor Martin and Jeremy Meyers, both of Local UA 400 out of Northeast Wisconsin. 

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