3940 Home Ave San Diego CA, 92105

 1(800) 66-BKFLO or 1(800) 662-5356

Your #1 Source for Anything Backflow!

American Backflow Specialties has backflow preventer repair parts and service manuals that allow users to quickly and easily get the job done. But that’s not all, when you buy at American Backflow Specialties, rest assured you will also get  friendly and knowledgeable customer support all year round! We have been in the business of providing  genuine original manufacturer backflow preventer assemblies, testing equipment, enclosures, tools, accessories and repair parts since 1988.

Call us 7am – 5pm PST, Mon – Fri, Toll Free at 1(800) 66-BKFLO


We stock both lead free for potable use and leaded for other industry applications.

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Backflow Preventer Assemblies

Parts & Kits

Only genuine
backflow parts and kits.

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Backflow Preventer Parts and Kits


To help assist in backflow prevention we have no hassle, free to use videos.

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Backflow Preventer Videos


A catalog available in hard copy with a $40 certificate OR download for FREE.

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View Catalog

Featured Backflow Preventer Devices

Servicing the Backflow Industry Since 1988