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Backflow prevention check valves

Find and specify backflow prevention check valves from top manufacturers with NBS Source. Browse 3 products that are ready to use on your projects. Classification Pr_65_54_95_05.

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Sponsored
716 Check Valve

716 Check Valve

Verified 3 months ago

Victaulic

A range of check valves for preventing backflow.
+3
Sponsored
DC interrupters - back flow preventer ( Category 5 ) - Backflow preventer

DC interrupters - back flow preventer ( Category 5 ) - Backflow preventer

Verified 4 months ago

BROEN-LAB

DC interrupters - backflow preventer, G1/2" male x G1/2" female.
Sponsored
DC Pipe Interrupter

DC Pipe Interrupter

Verified 4 months ago

Thomas Dudley

DC Pipe Interrupter for use with urinals and direct flush urinal sensors. Prevents bacteria contaminating mains water supply.

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