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Backflow Preventers

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Deringer Grid Backflow Built to Fit
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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.

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Backflow Structure training is now available
from Watts Works.

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