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Backflow Preventer Valves

The prevention of backflow contaminants into potable water systems is crucial not only in commercial and industrial applications, but also in residential systems. Conbraco, Febco, and Wilkins are three of the largest suppliers of industrial-grade backflow prevention assemblies. Control your water supply and pressure with a backflow preventer listed here.
  • 4A-505-02 - Conbraco 1" Freeze Resistant Pressure Vacuum Breaker
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    Original Price $321.60
    Current Price $95.13
    Conbraco Industries

    Conbraco - 4A-505-02(F) - 1" Freeze Resistant Pressure Vacuum Breaker, Backflow

    Pressure Vacuum Breaker Assembly Size: 1" Freeze Resistant Material: Bronze The Apollo® Model PVB4A and PVBLF4A Pressure Vacuum Breaker A Series ...

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    Original Price $321.60
    Current Price $95.13
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  • Sold out
    Original Price $580.32
    Current Price $425.11
    Febco

    Febco - 825EBVFEB - 825Y 1" RPZ Backflow Preventer w/Ball Valve

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    825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve Size: 1" Material: Bronze The FEBCO Series 825Y Reduced Pressure Zone Assemblies are ...

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    Original Price $580.32
    Current Price $425.11
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  • Febco 825Y
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    Original Price $632.84
    Current Price $422.62
    Febco

    Febco - 825DBVFEB - 825Y 3/4" RPZ Backflow Preventer with Ball Valves

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    825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve Size: 3/4" Material: Bronze The FEBCO 825Y Reduced Pressure Zone Assemblies are used ...

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    Original Price $632.84
    Current Price $422.62
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  • 825EBV70FEB - Febco 825YA 1" RPZ
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    Original Price $834.51
    Current Price $550.35
    Febco

    Febco - 825EBV70FEB - 825Ya 1" RPZ

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    825 "N-Shape" Reduced Pressure Zone Assemblies Small Footprint Size: 1" Material: Bronze The FEBCO Series 825Y Reduced Pressure Zone Assemblies a...

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    Original Price $834.51
    Current Price $550.35
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  • 901-549 - Febco Internal Kit 710 1"
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    Original Price $18.63
    Current Price $15.13
    Febco

    Febco - 901-549 - Internal Kit 710 1"

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    Internal Kit 710 1" Series 710, 715 Atmospheric Vacuum Breakers assure positive protection against backsiphonage of impure water into the main su...

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    Original Price $18.63
    Current Price $15.13
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  • Sold out
    Original Price $664.32
    Current Price $410.35
    Zurn Industries, LLC

    Wilkins - 1-975XLU - 1" Backflow Preventer w/Unions

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    975 Reduced Pressure Principle Assembly Backflow Prevention Assembly w/ Unions Less Ball Valves, Male Pipe Thread Size: 1" 175 psi Material: Bronz...

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    Original Price $664.32
    Current Price $410.35
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  • Sold out
    Original Price $154.03
    Current Price $72.57
    Conbraco Industries

    Conbraco - 36C-104-01 - 3/4" Pres. Red. Valve w/Union

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    Pressure Reducing Valve w/ Union 3/4" Union x NPT Compact Direct Acting, 1/2" to 1". Apollo® Model PRC (36C Series) Pressure Reducing Valves are ...

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    Original Price $154.03
    Current Price $72.57
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  • Febco - 781-054LL - 1-inch Lead Free Ball Valve, Tapped
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    Original Price $52.26
    Current Price $50.50
    Febco

    Febco - 781-054LL - 1-inch Lead Free Ball Valve, Tapped

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    Ball Valve Lead-free Tapped 1" Series LF622FT Lead-Free* Full Port Tapped Ball Valves are designed for steam service applications. They are ideal...

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    Original Price $52.26
    Current Price $50.50
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  • 710EFEB - Febco 710 1" AVB
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    Original Price $98.36
    Current Price $92.02
    Febco

    Febco - 710EFEB - 710 Series, 1 inch AVB, Atmospheric Vacuum Breaker

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    Febco 710EFEB 710 1" AVB Series 710, 715 Atmospheric Vacuum Breakers assure positive protection against back siphonage of impure water into the m...

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    Original Price $98.36
    Current Price $92.02
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  • Sold out
    Original Price $39.35
    Current Price $36.62
    Conbraco Industries

    Conbraco - 4V-500-03 - Conbraco Pvb Repair Kit 1/2-1"

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    Cap and Float Assembly Repair Kit For 1/2" - 1" 4V-500 PVB Includes: Cap Screw and Float

    Original Price $39.35
    Current Price $36.62
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  • 901-550 - Febco Repair Kit 710- 1 1/4"
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    Original Price $35.46
    Current Price $26.37
    Febco

    Febco - 901-550 - Repair Kit 710, 1-1/4"

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    Repair Kit 710 1 1/4 Series 710, 715 Atmospheric Vacuum Breakers assure positive protection against backsiphonage of impure water into the main s...

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    Original Price $35.46
    Current Price $26.37
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  • 2813FEB - Febco 860U 1" RPZ Bkflw Prev w/Union Bal
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    Original Price $687.48
    Current Price $476.65
    Febco

    Febco - 2813FEB - 860U 1" RPZ Backflow Preventer, with Union Ball

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    Reduced Pressure Assembly w/ Union End Ball Valves Size: 1" Material: Bronze Series 860U Reduced Pressure Zone Assemblies are designed for and su...

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    Original Price $687.48
    Current Price $476.65
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  • 1" RPZ Backflow
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    Original Price $757.00
    Current Price $347.93
    Zurn Industries, LLC

    Wilkins - 1-375 - 1" RPZ Backflow

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    375 Reduced Pressure Principle Assembly Size: 1" 175psi The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard p...

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    Original Price $757.00
    Current Price $347.93
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  • Sold out
    Original Price $48.60
    Current Price $46.97
    Febco

    Febco - 781-049LL - 1" 622F Lead-Free Ball Valve

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    Ball Valve Lead-free 622F 1" Series 622F Full Port Ball Valves are designed for steam service applications. They are ideal for throttling and ba...

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    Original Price $48.60
    Current Price $46.97
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  • Conbraco 3/4" Freeze Res. Pvb
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    Original Price $258.07
    Current Price $74.43
    Conbraco Industries

    Conbraco - 4A-504-02(F) - 3/4” Freeze Resistant PVB Backflow Preventer

    10+ day delay

    Pressure Vacuum Breaker Assembly Size: 3/4" Freeze Resistant Material: Bronze The Apollo® Model PVB4A and PVBLF4A Pressure Vacuum Breaker A Serie...

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    Original Price $258.07
    Current Price $74.43
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  • Wilkins 1" RPZ Backflow
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    Original Price $569.60
    Current Price $380.97
    Zurn Industries, LLC

    Wilkins - 1-975XLFT - 1" RPZ Backflow

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    975 Reduced Pressure Principle Backflow Prevention Size: 1" 175 psi Material: Bronze The Zurn Wilkins 975XL Reduced Pressure Principle Backflow ...

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    Original Price $569.60
    Current Price $380.97
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  • Sold out
    Original Price $18.63
    Current Price $16.33
    Febco

    Febco - 781-075LL - Test Cock 0.25M X 0.25F, Lead Free

    10+ day delay

    Test Cock Lead-free 1/4" M x 1/4" F Series LFTC1 Lead-Free* Full Port Test Cocks feature a cast copper silicon alloy body, low-pressure drop, PTF...

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    Original Price $18.63
    Current Price $16.33
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  • 1113FEB - Febco 850 1" Dbl Chk w/Ball Vlv
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    Original Price $308.03
    Current Price $174.10
    Febco

    Febco - 1113FEB - 850 1" Dbl Chk w/Ball Vlv

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    Febco 1113FEB 850 1" Double Check With Ball Valve LF850 Lead-Free* In-Line Design Double Check Valve Assemblies are designed to prevent the backf...

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    Original Price $308.03
    Current Price $174.10
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  • 300-089 - Febco Canopy 765 1"
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    Original Price $39.48
    Current Price $29.13
    Febco

    Febco - 300-089 - Canopy 765 1"

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    Canopy and Nut Replacement Kit For Pressure Vacuum Breaker (765) 1" x 1 1/4" Series 765 Pressure Vacuum Breakers are designed to be installed to ...

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    Original Price $39.48
    Current Price $29.13
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  • Febco - 781-053LL - 0.75-inch Lead Free Ball Valve, Tapped
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    Original Price $28.14
    Current Price $27.20
    Febco

    Febco - 781-053LL - 0.75-inch Lead Free Ball Valve, Tapped

    10+ day delay

    Ball Valve Lead-free Tapped 3/4" Series LF622FT Lead-Free* Full Port Tapped Ball Valves are designed for steam service applications. They are ide...

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    Original Price $28.14
    Current Price $27.20
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    10+ day delay
  • Wilkins 850T 3/4" Tapped Ball Valve
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    Original Price $51.00
    Current Price $37.78
    Zurn Industries, LLC

    Wilkins - 34-850T - 850T 3/4" Tapped Ball Valve

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    Tapped Ball Valve 3/4" 400 Psi 850 is slowly being replaced by 850XL The Zurn Wilkins 850XL Full Port Bronze Ball Valve is recommended for reside...

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    Original Price $51.00
    Current Price $37.78
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  • Febco - 781-074LL - Test Cock 1/8M X 1/4F Lead Free
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    Original Price $18.63
    Current Price $16.33
    Febco

    Febco - 781-074LL - Test Cock 1/8M X 1/4F Lead Free

    10+ day delay

    Test Cock Lead-free 1/8" M x 1/4" F Series LFTC1 Lead-Free* Full Port Test Cocks feature a cast copper silicon alloy body, low-pressure drop, PTF...

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    Original Price $18.63
    Current Price $16.33
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  • Wilkins 3/4" Backflow Preventer w/ Union
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    Original Price $610.56
    Current Price $408.48
    Zurn Industries, LLC

    Wilkins - 34-975XLU - Wilkins 3/4" Backflow Preventer w/ Union

    10+ day delay

    975 Reduced Pressure Principle Backflow Prevention Assembly W/ Union Size: 3/4" 175 psi Material: Bronze The Zurn Wilkins 975XLU Reduced Pressure...

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    Original Price $610.56
    Current Price $408.48
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  • Wilkins 850T 1" Tapped Ball Valve
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    Original Price $82.00
    Current Price $59.98
    Zurn Industries, LLC

    Wilkins - 1-850T - Tapped Ball Valve

    10+ day delay

    Tapped Ball Valve 1" 400 Psi FNPT 850 is slowly being replaced by 850XL The Zurn Wilkins 850XL Full Port Bronze Ball Valve is recommended for res...

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    Original Price $82.00
    Current Price $59.98
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  • 1313FEB - Febco 860 1" RPZ Bkflw Prev w/Ball Vlv
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    Original Price $449.89
    Current Price $395.58
    Febco

    Febco - 1313FEB - 860 1" RPZ Bkflw Prev w/Ball Vlv

    10+ day delay

    860 Reduced Pressure Zone Assemblies w/ Ball Valve Small Diameter Size: 1" Material: Bronze The FEBCO Series 860 Reduced Pressure Zone Assemblies...

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    Original Price $449.89
    Current Price $395.58
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  • Wilkins 1/2-3/4 Fr Pvb Rpr Poppet/Bonnet
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    Original Price $54.40
    Current Price $33.80
    Zurn Industries, LLC

    Wilkins - RK12-420FK - 1/2-3/4 Fr Pvb Rpr Poppet/Bonnet

    10+ day delay

    Poppet/Bonnet Freeze Repair Kit Fits 1/2" - 3/4" 420-420xl Includes float assembly, bonnet, poppet, seal ring, o-rings and lubricant The RK12-420...

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    Original Price $54.40
    Current Price $33.80
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  • 1312FEB - Febco 860 3/4" RPZ Bkflw Prev w/Ball Vlv
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    Original Price $584.95
    Current Price $405.55
    Febco

    Febco - 1312FEB - 860 3/4" RPZ Bkflw Prev w/Ball Vlv

    10+ day delay

    860 Reduced Pressure Zone Assemblies w/ Ball Valve Small Diameter Size: 3/4" Material: Bronze The FEBCO Series 860 Reduced Pressure Zone Assembli...

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    Original Price $584.95
    Current Price $405.55
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  • Febco - 781-048LL - 3/4" 622F  Ball Valve, Lead-Free
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    Original Price $24.84
    Current Price $24.02
    Febco

    Febco - 781-048LL - 3/4" 622F Ball Valve, Lead-Free

    10+ day delay

    Ball Valve Lead-free 622F 3/4" Series 622F Full Port Ball Valves are designed for steam service applications. They are ideal for throttling and b...

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    Original Price $24.84
    Current Price $24.02
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    10+ day delay
  • Sold out
    Original Price $138.24
    Current Price $94.53
    Zurn Industries, LLC

    Wilkins - 14-ZWFR - Freeze Protection Valve, 0.25-inch NPT

    10+ day delay

    Freeze Relief Valve Size: 1/4" The ZWFR Freeze Relief Valve prevents damage from sudden or unexpected freezes and is installed on backflow preven...

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    Original Price $138.24
    Current Price $94.53
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  • 825DBV70FEB - Febco 825Ya 3/4" RPZ
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    Original Price $886.57
    Current Price $591.05
    Febco

    FEBCO - 825DBV70 - 825YA Angle Pattern Reduced Pressure Zone Assembly 3/4 in. with Ball Valves

    10+ day delay

    825 "N-Shape" Reduced Pressure Zone Assemblies Small Footprint Size: 3/4" Material: Bronze The FEBCO Series 825YA Reduced Pressure Zone Assemblie...

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    Original Price $886.57
    Current Price $591.05
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  • Sold out
    Original Price $80.64
    Current Price $55.23
    Zurn Industries, LLC

    Wilkins - 1-850 - 850 1" Ball Valve

    10+ day delay

    Full Port Ball Valve 1" 400 Psi FNPT 850 is slowly being replaced by 850XL The Zurn Wilkins 850XL Full Port Bronze Ball Valve is recommended for ...

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    Original Price $80.64
    Current Price $55.23
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  • 825FBVFEB - Febco 825Y 1 1/4" RPZ Bkflw Prev w/Ball
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    Original Price $1,190.10
    Current Price $716.16
    Febco

    Febco - 825FBVFEB - 825Y 1 1/4" RPZ Bkflw Prev w/Ball

    10+ day delay

    825 "Y Design" Reduced Pressure Zone Assembly w/ Ball Valve Size: 1 1/4" Material: Bronze The FEBCO Series 825Y Reduced Pressure Zone Assemblies ...

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    Original Price $1,190.10
    Current Price $716.16
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  • Sold out
    Original Price $341.10
    Current Price $203.30
    Conbraco Industries

    Conbraco - 4A105A2F - 1-inch Double Check Backflow Prevention Valve

    10+ day delay

    Double Check Backflow Prevention Valve Size: 1" Leaded Material: Bronze The Apollo® Model DC4A and DCLF4A Series Lead-Free* & Non-Lead Free D...

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    Original Price $341.10
    Current Price $203.30
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  • Sold out
    Original Price $280.25
    Current Price $160.40
    Febco

    Febco - 1112FEB - 850 0.75-inch Double Check Valve

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    Febco 1112FEB 850 3/4" Double Check With Ball Valve

    Original Price $280.25
    Current Price $160.40
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  • Wilkins 3/4In RPZ Backflow
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    Original Price $823.00
    Current Price $399.85
    Zurn Industries, LLC

    Wilkins - 34-975XL - 3/4" RPZ Backflow

    10+ day delay

    975 Reduced Pressure Principle Backflow Prevention Assembly Size: 2" 175 psi Material: Bronze The Zurn Wilkins 975XL Reduced Pressure Principle ...

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    Original Price $823.00
    Current Price $399.85
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  • Sold out
    Original Price $208.24
    Current Price $90.43
    Conbraco Industries

    Conbraco - 36C-105-01 - 1" Pres. Red. Valve w/Union

    10+ day delay

    Pressure Reducing Valve w/ Union 1" Compact Direct Acting, 1/2" to 1". Apollo® Model PRC (36C Series) Pressure Reducing Valves are designed to pr...

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    Original Price $208.24
    Current Price $90.43
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  • Sold out
    Original Price $7.68
    Current Price $6.00
    Zurn Industries, LLC

    Wilkins - 227N - O-ring for 375, 1" Housing Inlet

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    O-Ring Housing Inlet 1" For 375

    Original Price $7.68
    Current Price $6.00
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  • Wilkins 1" RPZ Backflow Preventer
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    Original Price $887.00
    Current Price $362.37
    Zurn Industries, LLC

    Wilkins - 1-975XL - 1" RPZ Backflow Preventer

    10+ day delay

    975 Reduced Pressure Principle Assembly Backflow Prevention Assembly Less Ball Valves, Male Pipe Thread Size: 1" 175 psi Material: Bronze The Zur...

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    Original Price $887.00
    Current Price $362.37
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  • Febco RPZ 11/2 Angled
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    Original Price $1,401.17
    Current Price $906.72
    Febco

    Febco - 825GBV70FEB - 825YA RPZ 1-1/2" Angled

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    825 "N-Shape" Reduced Pressure Zone Assemblies Angles Small Footprint Size: 1 1/2" Material: Bronze The FEBCO Series 825YA Reduced Pressure Zone ...

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    Original Price $1,401.17
    Current Price $906.72
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  • Sold out
    Original Price $5.76
    Current Price $4.35
    Zurn Industries, LLC

    Wilkins - 218N - O-ring for 375, 1" Housing Outle

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    O-Ring Housing Outlet 1" For 375

    Original Price $5.76
    Current Price $4.35
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  • Save 29%
    Original Price $4.96
    Current Price $3.51
    Zurn Industries, LLC

    Wilkins - 216N - O-Ring, Sleeve 1' 375

    In Stock (5)

    O-Ring, Sleeve Size: 1"

    Original Price $4.96
    Current Price $3.51
    Save 29%
    In Stock (5)
  • Sold out
    Original Price $83.00
    Current Price $49.73
    Zurn Industries, LLC

    Wilkins - 1-SXL - Strainer, Lead-Free, FxF, 20 Mesh Screen

    10+ day delay

    Wye Strainer Lead Free Size: 1" 20 Mesh Screen Material: Bronze The SXL Zurn Wilkins Cast Bronze Wye Type Strainer is recommended for a variety o...

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    Original Price $83.00
    Current Price $49.73
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  • 630-106 - Febco Spring 765 1",11/4"
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    Original Price $18.63
    Current Price $15.13
    Febco

    Febco - 630-106 - Spring 765 1",11/4"

    10+ day delay

    Spring For 765 1" x 1 1/4" Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic...

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    Original Price $18.63
    Current Price $15.13
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  • 300-088 - Febco Retainer 765 1", 1-1/4"
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    Original Price $23.00
    Current Price $15.13
    Febco

    Febco - 300-088 - Retainer 765 1", 1-1/4"

    10+ day delay

    765 Retainer 1" x 1 1/4" Brass Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of t...

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    Original Price $23.00
    Current Price $15.13
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  • 300-096 - Febco Retainer 765 1/2",3/4"
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    Original Price $16.80
    Current Price $13.87
    Febco

    Febco - 300-096 - Retainer 765 1/2",3/4"

    10+ day delay

    Spring Retainer for 765 1/2" x 3/4" Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage...

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    Original Price $16.80
    Current Price $13.87
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  • 715DFEB - Febco 715 3/4" AVB
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    Original Price $118.80
    Current Price $97.13
    Febco

    Febco - 715DFEB - 715 Series, 3/4 inch AVB, Atmospheric Vacuum Breaker

    10+ day delay

    Febco 715DFEB 715 3/4" AVB Series 710, 715 Atmospheric Vacuum Breakers assure positive protection against back siphonage of impure water into the...

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    Original Price $118.80
    Current Price $97.13
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  • Sold out
    Original Price $22.10
    Current Price $12.69
    Conbraco Industries

    Conbraco - W635700 - Apollo SS Lever/Grip - H-2705

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    Lever/Grip H-2705 Stainless Steel

    Original Price $22.10
    Current Price $12.69
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  • Wilkins 3/4In RPZ Backflow
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    Original Price $536.32
    Current Price $358.95
    Zurn Industries, LLC

    Wilkins - 34-975XLFT - 3/4" RPZ Backflow

    10+ day delay

    975 Reduced Pressure Principle Assembly Less Ball Valves, Male Pipe Thread Integral Male 45° Flair SAE Test Fitting Size: 3/4" 175 psi Material...

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    Original Price $536.32
    Current Price $358.95
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    10+ day delay