Shop Backflow Preventer Types

Sponsored
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$1,025.99
Zurn Wilkins 34-975XL2 3/4" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$1,025.99
Zurn Wilkins 34-975XL2 3/4" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$5,125.99
Zurn Wilkins 4-375 4" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$5,125.99
Zurn Wilkins 4-375 4" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$465.91
LF009M3-QT-FS 3/4
Amazon.com
Free shipping
$465.91
LF009M3-QT-FS 3/4
Amazon.com
Free shipping
$1,251.90
Zurn Wilkins 2-375XL 2" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$1,251.90
Zurn Wilkins 2-375XL 2" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$8,543.99
Zurn Wilkins 6-350ASTDA 6" Double Check Detector Water Backflow Preventer Assembly
Core & Main
$8,543.99
Zurn Wilkins 6-350ASTDA 6" Double Check Detector Water Backflow Preventer Assembly
Core & Main
$436.99
Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$436.99
Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$136.51
$161.23
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
Free shipping
15% off
$136.51
$161.23
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
Free shipping
$396.99
Zurn Wilkins 34-950xlt2ft 3/4"' Double Check Water Valve Backflow Preventer Assembly
Core & Main
$396.99
Zurn Wilkins 34-950xlt2ft 3/4"' Double Check Water Valve Backflow Preventer Assembly
Core & Main
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
Free shipping
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
Free shipping
$637.95
Febco 1115 850-QT Double Check Backflow Valve Quarter Turn Shutoff, 1-1/2"
Amazon.com
1
Free shipping
$637.95
Febco 1115 850-QT Double Check Backflow Valve Quarter Turn Shutoff, 1-1/2"
Amazon.com
1
$401.99
Zurn Wilkins 1-950XL3 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$401.99
Zurn Wilkins 1-950XL3 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
5
Free shipping
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
5
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
Free shipping
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
Free shipping
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
133
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
133
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$366.99
Zurn Wilkins 34-350XLFT 3/4"' Double Check Water Valve Backflow Preventer Assembly With SAE Flare Test Fitting 34-350XLFT
Core & Main
$366.99
Zurn Wilkins 34-350XLFT 3/4"' Double Check Water Valve Backflow Preventer Assembly With SAE Flare Test Fitting 34-350XLFT
Core & Main
$1,596.99
Zurn Wilkins 2-950XLT2U 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$1,596.99
Zurn Wilkins 2-950XLT2U 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
54% off
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
$310.66
Zurn Wilkins 34-950XL 3/4" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$310.66
Zurn Wilkins 34-950XL 3/4" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$168.20
Watts Backflow Preventer: 9D, 1/2 in Pipe Size, Sweat X Socket, 18.7 Gpm Flow Rate, Brass, Rubber Model: 1/2 9DS-M3
Grainger
$168.20
Watts Backflow Preventer: 9D, 1/2 in Pipe Size, Sweat X Socket, 18.7 Gpm Flow Rate, Brass, Rubber Model: 1/2 9DS-M3
Grainger
$427.99
Wilkins Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT X MNPT, 9.47 in Overall Lg, Bronze Model: 34-950XL3
Grainger
1
$427.99
Wilkins Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT X MNPT, 9.47 in Overall Lg, Bronze Model: 34-950XL3
Grainger
1
$13,603.99
Zurn Wilkins 6-475DA5 6" Reduced Water Pressure Principle Detector Backflow Preventer Assembly
Core & Main
$13,603.99
Zurn Wilkins 6-475DA5 6" Reduced Water Pressure Principle Detector Backflow Preventer Assembly
Core & Main
$18,205.99
Zurn Wilkins 8-375A 8" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$18,205.99
Zurn Wilkins 8-375A 8" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$86.35
$157.00
Krowne 21-109L Low Lead In-Line Vacuum Breaker, Prevents Back Siphonage/Backflow, Backflow Preventer
KaTom Restaurant Supply, Inc.
45% off
$86.35
$157.00
Krowne 21-109L Low Lead In-Line Vacuum Breaker, Prevents Back Siphonage/Backflow, Backflow Preventer
KaTom Restaurant Supply, Inc.
$4,107.99
Zurn Wilkins 3-350OSY 3" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main
$4,107.99
Zurn Wilkins 3-350OSY 3" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main
$285.99
Zurn Wilkins 1-350 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$285.99
Zurn Wilkins 1-350 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$6,390.99
Zurn Wilkins 4-375OSY 4" Reduced Pressure Principle Water Backflow Preventer With OSY Gate Valves
Core & Main
$6,390.99
Zurn Wilkins 4-375OSY 4" Reduced Pressure Principle Water Backflow Preventer With OSY Gate Valves
Core & Main
$383.99
Watts Backflow Preventer: LF7, 1 1/4 in Pipe Size, Male Meter Swivel X FNPT, 33 Gpm Flow Rate, Male Model: 1 1/4X1 LF7 10-U2
Grainger
$383.99
Watts Backflow Preventer: LF7, 1 1/4 in Pipe Size, Male Meter Swivel X FNPT, 33 Gpm Flow Rate, Male Model: 1 1/4X1 LF7 10-U2
Grainger
$1,042.99
Zurn Wilkins 2-950XLT 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$1,042.99
Zurn Wilkins 2-950XLT 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$930.99
Zurn Wilkins 1-975XL2 1" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$930.99
Zurn Wilkins 1-975XL2 1" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$4,077.99
Zurn Wilkins 3-350ASTBG 3" Double Check Water Backflow Preventer Grooved End Butterfly Gate Valves
Core & Main
$4,077.99
Zurn Wilkins 3-350ASTBG 3" Double Check Water Backflow Preventer Grooved End Butterfly Gate Valves
Core & Main
$301.99
Wilkins Backflow Preventer: 350, 3/4 in Pipe Size, 11 in Overall Lg, 33F - 180F, Bronze, 350 Model: 34-350
Grainger
1
$301.99
Wilkins Backflow Preventer: 350, 3/4 in Pipe Size, 11 in Overall Lg, 33F - 180F, Bronze, 350 Model: 34-350
Grainger
1

Shop Backflow Preventer Types

Sponsored
About our ads
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
5
Free shipping
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
133
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
Free shipping
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$366.99
Zurn Wilkins 34-350XLFT 3/4"' Double Check Water Valve Backflow Preventer Assembly With SAE Flare Test Fitting 34-350XLFT
Core & Main
$366.99
Zurn Wilkins 34-350XLFT 3/4"' Double Check Water Valve Backflow Preventer Assembly With SAE Flare Test Fitting 34-350XLFT
Core & Main
$1,596.99
Zurn Wilkins 2-950XLT2U 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$1,596.99
Zurn Wilkins 2-950XLT2U 2" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
54% off
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
$310.66
Zurn Wilkins 34-950XL 3/4" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$310.66
Zurn Wilkins 34-950XL 3/4" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$168.20
Watts Backflow Preventer: 9D, 1/2 in Pipe Size, Sweat X Socket, 18.7 Gpm Flow Rate, Brass, Rubber Model: 1/2 9DS-M3
Grainger
$168.20
Watts Backflow Preventer: 9D, 1/2 in Pipe Size, Sweat X Socket, 18.7 Gpm Flow Rate, Brass, Rubber Model: 1/2 9DS-M3
Grainger
$427.99
Wilkins Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT X MNPT, 9.47 in Overall Lg, Bronze Model: 34-950XL3
Grainger
1
$427.99
Wilkins Backflow Preventer: 950XL3, 3/4 in Pipe Size, MNPT X MNPT, 9.47 in Overall Lg, Bronze Model: 34-950XL3
Grainger
$13,603.99
Zurn Wilkins 6-475DA5 6" Reduced Water Pressure Principle Detector Backflow Preventer Assembly
Core & Main
$13,603.99
Zurn Wilkins 6-475DA5 6" Reduced Water Pressure Principle Detector Backflow Preventer Assembly
Core & Main
$18,205.99
Zurn Wilkins 8-375A 8" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$18,205.99
Zurn Wilkins 8-375A 8" Reduced Pressure Principle Water Backflow Preventer Assembly
Core & Main
$86.35
$157.00
Krowne 21-109L Low Lead In-Line Vacuum Breaker, Prevents Back Siphonage/Backflow, Backflow Preventer
KaTom Restaurant Supply, Inc.
45% off
$86.35
$157.00
Krowne 21-109L Low Lead In-Line Vacuum Breaker, Prevents Back Siphonage/Backflow, Backflow Preventer
KaTom Restaurant Supply, Inc.
$4,107.99
Zurn Wilkins 3-350OSY 3" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main
$4,107.99
Zurn Wilkins 3-350OSY 3" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main

Shop Backflow Preventer Types

Sponsored
About our ads
$1,025.99
Zurn Wilkins 34-975XL2 3/4" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$1,025.99
Zurn Wilkins 34-975XL2 3/4" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$5,125.99
Zurn Wilkins 4-375 4" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$5,125.99
Zurn Wilkins 4-375 4" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$465.91
LF009M3-QT-FS 3/4
Amazon.com
Free shipping
$465.91
LF009M3-QT-FS 3/4
Amazon.com
Free shipping
$1,251.90
Zurn Wilkins 2-375XL 2" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$1,251.90
Zurn Wilkins 2-375XL 2" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$8,543.99
Zurn Wilkins 6-350ASTDA 6" Double Check Detector Water Backflow Preventer Assembly
Core & Main
$8,543.99
Zurn Wilkins 6-350ASTDA 6" Double Check Detector Water Backflow Preventer Assembly
Core & Main
$436.99
Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$436.99
Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$136.51
$161.23
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
Free shipping
15% off
$136.51
$161.23
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
Free shipping
$396.99
Zurn Wilkins 34-950xlt2ft 3/4"' Double Check Water Valve Backflow Preventer Assembly
Core & Main
$396.99
Zurn Wilkins 34-950xlt2ft 3/4"' Double Check Water Valve Backflow Preventer Assembly
Core & Main
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
Free shipping
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
Free shipping
$637.95
Febco 1115 850-QT Double Check Backflow Valve Quarter Turn Shutoff, 1-1/2"
Amazon.com
1
Free shipping
$637.95
Febco 1115 850-QT Double Check Backflow Valve Quarter Turn Shutoff, 1-1/2"
Amazon.com
1
$401.99
Zurn Wilkins 1-950XL3 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$401.99
Zurn Wilkins 1-950XL3 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
5
Free shipping
$826.35
Watts 1 1/2" Female Reduced Pressure Zone Assembly, 0391006-LF009M2-QT
Amazon.com
5
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
Free shipping
$79.16
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
Free shipping
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$197.04
Watts Backflow Preventer: 9D, 3/4 in Pipe Size, 18.7 Gpm Flow Rate, 4.81 in Overall Lg, Brass Model: 3/4 9DS-M2
Grainger
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$15,032.99
Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$1,148.34
Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33F - 180F Model: 3/4 009M3-QT
Grainger
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
133
$401.99
Zurn Wilkins 1-350XL 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
133