Double Check Valve Assemblies

31 products
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  • Watts Series 007 Double Check Backflow Preventer 3/4 Inch Bronze Quarter Turn
    MSRP: $731.00
    $568.02
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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 SD-3 Dual Check Backflow Preventer 3/8 Inch with Vent Wye Strainer
    MSRP: $967.50
    $724.18
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  • Watts LFN9 Dual Check Vacuum Breaker 3/8 Inch Lead Free
    MSRP: $539.50
    $274.64
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  • Watts LF7 Dual Check Valve 3/8 Inch Lead Free Copper Silicon
    MSRP: $483.00
    $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 LF9D-M2 Dual Check Valve 3/4 Inch Atmospheric Vent
    MSRP: $387.50
    $89.80
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  • Watts 0061657 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port
    MSRP: $967.50
    $471.89
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  • Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent
    MSRP: $376.00
    $89.16
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  • Legend Valve 115-104NL Dual Check Backflow Preventer 3/4 Inch FNPT
    MSRP: $85.98
    $57.32
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  • Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port - 10 Pack
    MSRP: $9,255.00
    $3,226.20
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  • Watts 0061667 SD-3 Dual Check Valve 3/8 Inch Atmospheric Port
    MSRP: $925.50
    $322.62
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