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Backflow Prevention Support - Helpful Tools and Resources

Backflow Approval Documentation

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07S

Residential Fire Sprinkler System Dual Check Valves

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Cu7

Copper-Body Dual Check Valves

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L7

In-Line Testable/Serviceable Dual Check Valves

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9BD

Dual Check Vacuum Breakers for Vending Machine Water Supply Lines

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9D

Dual Check Valves with Intermediate Atmospheric Vent

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N9-CD

Field Testable Dual Check Vacuum Breaker with Atmospheric Vent

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SD-2

Dual Check Valves for Carbonated Beverage Machines

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SD-3

Dual Check Valves with Atmospheric Port & Strainer for Carbonated Beverage Machines

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LF7

Lead Free* Bronze Dual Check Valves

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LFN9, LFN9C

Lead Free* Dual Check Vacuum Breakers

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LFCu7

Lead Free* Copper-Body Dual Check Valves

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LF7R

Lead Free* Brass Dual Check Valves

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LFNLF-9

Lead Free* Dual Check Vacuum Breakers for Laboratory Faucets

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.

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