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Backflow Prevention

Repair Kits

N9, N9C

Dual Check Vacuum Breakers


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Kit TypeKit NoValve SeriesValve Size Ordering CodeKit Contents
Repair KitRK N9/NLF9 TN9, NLF91/4"0886019diaphragm assembly, disc assembly and gasket
Repair KitRK N9/NLF9 TN9, NLF93/8"0886019diaphragm assembly, disc assembly and gasket

Learn About

USC Cross-Connections in Household Plumbing Systems Study

There are a number of potential cross-connections in household plumbing systems that must be protected against backflow. To learn more about these hazards and to download a recent study from USC on cross-connections in household plumbing systems,

For more info, click here.

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Backflow Prevention Assembly Tester & Training School Directory

Offering the largest online directory of Backflow Prevention Assembly Testers & Training Schools in Canada. This free service gives you exposure and presence in the backflow community.

For more info, click here