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Backflow Preventers

9 Results Found that Include 108 Products 

 |  Results per page: 16 | 32 | 48

    Anti-Siphon Backflow Preventer

    WATTS

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    WATTS

    Multiple product options available

    Double Check Valve Assembly

    WATTS

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    WILKINS

    Multiple product options available

    Double Check Valve Assembly

    APOLLO

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    APOLLO

    Multiple product options available

    Reduced Pressure Zone Backflow Preventer

    FEBCO

    Multiple product options available

    Portable Backflow Preventer, Watts 994

    WATTS

    Grainger Item # 6AUW9 | Mfr. Model # 994BLT

    Catalog Page # 4067 (PDF)

    Portable Backflow Preventer, Series Watts 994, Size 2-1/2 In. to 3 In., Connection FNPT x MNPT, Body Material...More

    Hydrant Meter with Backflow Preventer

    WATTS REGULATOR

    Grainger Item # 6AUW6 | Mfr. Model # 6000HMB Hydrant BFP

    Catalog Page # 4067 (PDF)

    Hydrant Meter with Backflow Preventer, Series Ames 6000HMB, Size 3 In., Connection NST Fire Hose Swivel, Body...More

     |  Results per page: 16 | 32 | 48

      A backflow preventer from Grainger can help prevent non-potable water from flowing backwards into a water supply line and contaminating the potable water supply. Backflow preventers can be used in industrial settings where chemicals are connected to water lines and in municipal water systems. Find a high-quality backflow preventer in the size and type you need from Grainger.

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