Dual Checks

31 products
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  • Watts 88006832 3/4" Dual Check Valve with Intermediate Atmospheric Vent, LF9D-M2 - 2 Pack
    MSRP: $738.00
    $162.62
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  • Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent - 2 Pack
    MSRP: $716.00
    $163.24
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  • Legend Valve 1-1/4" No Lead Insert x MNPT Adapter in Bronze - 312-006NL
    MSRP: $32.65
    $25.73
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  • Woodford Brass High-Flow Double Check Backflow Preventer for Outdoor Faucets in Brass - 50HF-BR
    $35.98
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  • Woodford Chrome High-Flow Double Check Backflow Preventer for Outdoor Faucets in Chrome - 50HA-CH
    $40.19
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  • Wilkins Zurn Double Check Backflow Preventer - 2-350XL
    MSRP: $2,563.00
    $1,373.99
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  • Watts 88006832 3/4" Dual Check Valve with Intermediate Atmospheric Vent, LF9D-M2 - 10 Pack
    MSRP: $3,690.00
    $768.24
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  • Watts 0061667 Series SD-3 Dual Check Valve w/ Atmospheric Port, 3/8" (SD3-FN) - 5 Pack
    MSRP: $4,405.00
    $1,613.10
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  • Watts 9D M3 1/2" Dual Check Valves with Intermediate Atmospheric Vent - 10 Pack
    MSRP: $3,580.00
    $769.64
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  • Watts 3/4 "x 3/4" Lead Free Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet x Female NPT Outlet - 0072204
    MSRP: $189.50
    $96.99
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  • Watts 3/4" Double Check Valve Total Repair Kit, for 007M - 0887724
    MSRP: $114.50
    $90.56
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  • Watts Series 007 1/2 In Bronze Double Check Valve Assembly Backflow Preventer, Quarter Turn Shutoff, Single Top Entry
    MSRP: $613.50
    $481.97
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