Backflow Prevention

Products (98)

007

Double Check Valve Assemblies

Sizes: 1/2 to 3 in. (15 to 80mm)

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007DCDA

Double Check Detector Assemblies

Sizes: 21/2 to 3 in. (65 to 80mm)

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008PCQT

Anti-Siphon, Spill-Resistant Vacuum Breakers

Sizes: 3/8 to 1 in. (10 to 25mm)

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009

Reduced Pressure Zone Assemblies

Sizes: 1/4 to 3 in. (8 to 80mm)

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07S

Residential Fire Sprinkler System Dual Check Valves

Sizes: 1 to 1 1/4 in. (25 to 32mm)

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113-6RFP

Flood Protection Shutdown Control Valves

Sizes: 1 1/4 to 10 in (32 to 250mm)

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188A

Anti-Siphon Vacuum Breakers for Irrigation Systems

Sizes: 3/4 to 2 in. (20 to 50mm)

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288A

Hot or Cold Water Anti-Siphon Vacuum Breakers

Sizes: 1/4 to 3 in. (8 to 80mm)

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289

Spill Resistant Atmospheric Vacuum Breakers

Sizes: 3/8 to 1 in. (10 to 25mm)

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7

Bronze Dual Check Valves

Sizes: 1/2 to 1 1/4 in. (15 to 32mm)

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700

Double Check Valve Assemblies

Sizes: 3/4 to 4 in. (20 to 100mm)

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709

Double Check Valve Assemblies, Cast Iron

Sizes: 2 1/2 to 10 in. (65 to 250mm)

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709DCDA

Double Check Detector Assemblies, Cast Iron

Sizes: 3 to 10 in. (80 to 250mm)

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719

Double Check Valve Assemblies, Bronze

Sizes: 1/2 to 2 in. (15 to 50mm)

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757, 757N

Double Check Valve Assemblies, Stainless Steel

Sizes: 2 1/2 to 10 in. (65 to 250mm)

Lead Free* Models Available

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757DCDA, 757NDCDA

Double Check Detector Assemblies, Stainless Steel

Sizes: 2 1/2 to 10 in. (65 to 250mm)

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757Na

Double Check Valve Assemblies, Stainless Steel

Sizes: 2 1/2 to 6 in. (65 to 150mm)

Lead Free* Models Available

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757NaDCDA

Double Check Detector Assemblies, Stainless Steel

Sizes: 2 1/2 to 6 in. (65 to 150mm)

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770

Double Check Valve Assemblies

Sizes: 4 to 8 in. (100 to 200mm)

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770DCDA

Double Check Detector Assemblies

Sizes: 4 to 8 in. (100 to 200mm)

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772

Double Check Valve Assemblies

Sizes: 4 to 10 in. (100 to 250mm)

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772DCDA

Double Check Detector Assemblies

Sizes: 4 to 10 in. (100 to 250mm)

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773

Double Check Valve Assemblies

Sizes: 4 to 6 in. (100 to 150mm)

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773DCDA

Double Check Detector Assemblies

Sizes: 4 to 6 in. (100 to 150mm)

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774

Double Check Valve Assemblies, Stainless Steel

Sizes: 2 1/2 to 12 in. (65 to 300mm)

Lead Free* Models Available

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*The wetted surface of our Lead Free products contacted by consumable water contain less than one quarter of one percent (0.25%) of lead by weight.

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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