Double Check Valve Assemblies

31 products
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  • Watts Series 007 3/4 IN Bronze Double Check Valve Assembly Backflow Preventer, Quarter Turn Shutoff, Single Top Entry
    MSRP: $696.00
    $542.40
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  • Legend Valve 105-106NL 1-1/4 T-451 No Lead Brass Swing Check Valve FNPT x FNPT - 3 Pack
    MSRP: $139.41
    $94.54
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  • Watts Series SD-3 3/8 IN Dual Check Valve Backflow Preventer, Atmospheric Vent, Wye Pattern Strainer, Male NPT Outlet Connection
    MSRP: $921.00
    $690.13
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  • Watts Series LFN9 3/8 In Lead Free Dual Check Vacuum Breaker Backflow Preventer, In-Line, Continuous Pressure
    MSRP: $513.50
    $274.64
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  • Watts Series LF7 3/8 In Lead Free Dual Check Valve Backflow Preventer, Cast Copper Silicon Alloy
    MSRP: $460.00
    $235.59
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  • Caleffi 573403A Backflow Preventer 1/2" NPT ASSE 1012
    MSRP: $115.00
    $92.79
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  • Watts 88006832 3/4" Dual Check Valve with Intermediate Atmospheric Vent, LF9D-M2
    MSRP: $369.00
    $86.13
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  • Watts 0061657 Series SD-3 Dual Check Valve w/ Atmospheric Port, 3/8" (SD3-MF)
    MSRP: $921.00
    $471.89
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  • Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent
    MSRP: $358.00
    $85.51
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  • Legend Valve 115-104NL Dual Check Backflow Preventer Valve 3/4 in FNPT
    MSRP: $85.98
    $57.32
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  • Watts 0061667 Series SD-3 Dual Check Valve w/ Atmospheric Port, 3/8" (SD3-FN) - 10 Pack
    MSRP: $8,810.00
    $3,226.20
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  • Watts 0061667 Series SD-3 Dual Check Valve w/ Atmospheric Port, 3/8" (SD3-FN)
    MSRP: $881.00
    $322.62
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