Backflow Preventers

Backflow preventer installed in a commercial outdoor pipe.

The risks to drinking water quality from backflow contamination incidents pose a constant threat—whether they’re nuisance, non-health hazards, or serious public health events. Plumbing codes mandate that potable water supplies be protected against backflow at all cross-connections. We offer the largest selection of backflow prevention solutions for any application.


Build Your Spec in Under 5 Minutes

Learn More

Quick Links

Backflow Preventers

Filter Results

Watts Works Online

Backflow Structure training is now available
from Watts Works.

View Available Courses