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Check Valves and Backflow Preventers

13 Results Found that Include 20 Products 

 |  Results per page: 16 | 32 | 48

    Reduced Pressure Zone Backflow Preventer

    WATTS

    Multiple product options available

    Double Check Valve Assembly

    WATTS

    Multiple product options available

    Backflow Preventer Test Kit, 5 Valves

    WATTS

    Grainger Item # 5AJ67 | Mfr. Model # TK-99E

    Catalog Page # 4064 (PDF)

    Backflow Preventer Test Kit, 5 Valve, Includes Analog Test Gauge, (3) Test Valves, (12) Hose Adapters, (3) 6...More

    Reduced Pressure Zone Backflow Preventer

    WILKINS

    Grainger Item # 6CUN5 | Mfr. Model # 4-375A

    Catalog Page # 4065 (PDF)

    Reduced Pressure Zone Backflow Preventer, Series Wilkins 375, Size 4 In., Connection Flanged x Flanged, Body...More

    Swing Check Valve, Carbon Steel, 8 In.

    NEWCO

    Grainger Item # 33Z837 | Mfr. Model # 08-33F-CB2

    Catalog Page # 4057 (PDF)

    Swing Check Valve, Material of Construction Carbon Steel, Size 8 In., Connection Type 300 Class Flange,...More

    Wafer Check Valve

    HAYWARD

    Multiple product options available

    Repair Kit, Watts Series 909, 8 In

    WATTS

    Grainger Item # 6AUP1 | Mfr. Model # 909 8 2nd Check Kit

    Catalog Page # NA

    Second Check Valve Repair Kit, For Use With Watts Series 909, 8 In., Includes Disc and Spring Assembly, Cover...More

    Repair Kit, Watts Series 909, 8 In

    WATTS

    Grainger Item # 6CUK0 | Mfr. Model # 909 8 1st Check Kit

    Catalog Page # NA

    First Check Valve Repair Kit, For Use With Watts Series 909, 8 In., Includes Disc and Spring Assembly, Cover...More

    Silent Check Valve, Cast Iron ASTM A 126

    VAL-MATIC

    Grainger Item # 5LYJ1 | Mfr. Model # 1808.1

    Catalog Page # 4069 (PDF)

    Silent Check Valve, Material of Construction Cast Iron ASTM A 126, Size 8 In., Connection Type Flanged,...More

    Swing Flex Back Flow ActuatorCheck Valve

    VAL-MATIC

    Grainger Item # 5LYK7 | Mfr. Model # 508ABF

    Catalog Page # NA

    Swing Flex Back Flow ActuatorCheck Valve, Material of Construction Cast Iron ASTM A 126, Size 8, Connection...More

    Double Disc Check Valve, Stainless Steel

    SSI

    Grainger Item # 1RXL4 | Mfr. Model # 1000-150WTTTM-T

    Catalog Page # NA

    Double Disc Check Valve, Material of Construction Stainless Steel, Size 10 In., Connection Type 150 Class...More

    For Wafer Check Valve Spacer

    HAYWARD

    Multiple product options available

    Triple Duty Check Valve, Cast Iron, 8 In.

    SSI

    Grainger Item # 1RXE9 | Mfr. Model # 0800-125TFI-B

    Catalog Page # 4060 (PDF)

    Triple Duty Check Valve, Material of Construction Cast Iron, Size 8 In., Connection Type 125 Class Flange,...More

     |  Results per page: 16 | 32 | 48
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