Double Check Assemblies

Viking SupplyNet’s extensive inventory of backflow valves and related devices includes leading products from Zurn, Ames, Watts, and others. Don't see what you're looking for? Contact our customer service team. 

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  1. 450 DBL CHK BCKFLW PREVENTER W/ GRVD BFV
    450 DBL CHK BCKFLW PREVENTER W/ GRVD BFV
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  2. 450 DBL CHK BCKFLW PREVENTER W/ OSYG
    450 DBL CHK BCKFLW PREVENTER W/ OSYG
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  3. 950XL DBL CHK BCKFLW PREVENTER
    950XL DBL CHK BCKFLW PREVENTER
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  4. 950XLTBF DBL CHK VLV ASSY
    950XLTBF DBL CHK VLV ASSY
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  5. 350XL DBL CHK BCKFLW PREVENTER
    350XL DBL CHK BCKFLW PREVENTER
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  6. 350AST DBL CHK BCKFLW PREVENTER
    350AST DBL CHK BCKFLW PREVENTER
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  7. 350A DBL CHK BCKFLW PREVENTER
    350A DBL CHK BCKFLW PREVENTER
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  8. SERIES 007 DBL CHK VLV ASSY
    SERIES 007 DBL CHK VLV ASSY
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  9. SERIES LF007 DBL CHK VLV ASSY
    SERIES LF007 DBL CHK VLV ASSY
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  10. SERIES LF709 DBL CHK VLV ASSY
    SERIES LF709 DBL CHK VLV ASSY
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  11. DERINGER 30G DBL CHK VLV ASSY
    DERINGER 30G DBL CHK VLV ASSY
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