Plumbing & Drainage Institute

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Welcome to PDI Online

The Plumbing and Drainage Institute is an excellent source of information and product standards for plumbing and drainage products. We are a useful resource for plumbing and drainage professionals, architects, contractors and public officials.

What's Inside

What are the PDI standards for grease interceptors and water hammer arrestors? Why are off-the-floor fixtures more economical than floor fixtures? What is the latest industry news? Who are we, and who are our members? Who are our licensees? What is a complete list of our publications?

These are the kinds of questions you'll find answers to here.

Product and company names mentioned herein may be the
trademarks of their respective owners and they are
acknowledged as such by Plumbing & Drainage Institute.

Plumbing & Drainage Institute
Plumbing & Drainage Institute
800 Turnpike Street, Suite 300
North Andover, MA 01845 USA
Phone: 1-978-557-0720
Phone: 1-800-589-8956
Fax: 1-978-557-0721
Email: pdi@PDIonline.org

http://PDIonline.org