Backflow Prevention Valves

SD2MF-38

Backflow Preventer SD-2 3/8 Inch Stainless Steel Dual Check Male Fl...

Watts | 243578

957OSY-4

Backflow Preventer 957 Reduced Pressure Zone Assembly 4 Inch Stainl...

Watts | 273887

909AGA

Air Gap Inch 1/2 to 3/4 Inch 0881399 for 009 009M2/M3 995 Reduced P...

Watts | 79473

FM911/U

Backflow Preventer Combo with Boiler Fill Valve Assembly 1/2 Inch B...

Honeywell | 361690

4ALF203A2F

Model RPLF 4A 1/2" Reduced Pressure Backflow Preventer

Apollo | 488221

4ALF204A2F

Model RPLF 4A 3/4" Reduced Pressure Backflow Preventer

Apollo | 488222

4ALF206A2F

Model RPLF 4A 1-1/4" Reduced Pressure Backflow Preventer

Apollo | 488224

LF007M1QT-1

Backflow Preventer LF007 1 Inch Lead Free Bronze Quarter Turn Dual ...

Watts | 422585

LF007M2QT-112

Backflow Preventer LF007 1-1/2 Inch Lead Free Bronze Quarter Turn D...

Watts | 422586

LF007M2QT-114

Backflow Preventer LF007 1-1/4 Inch Lead Free Bronze Quarter Turn D...

Watts | 422587

LF007QT-12

Backflow Preventer LF007 1/2 Inch Lead Free Bronze Quarter Turn Dua...

Watts | 422588

LF007M3QT-34

Backflow Preventer LF007 3/4 Inch Lead Free Bronze Quarter Turn Dua...

Watts | 422590

LF007M1QT-2

Backflow Preventer LF007 2 Inch Lead Free Bronze Quarter Turn Dual ...

Watts | 422589

LF009QT-12

Backflow Preventer LF009 Reduced Pressure Zone Assembly 1/2 Inch Le...

Watts | 422591

LF009M2QT-1

Backflow Preventer LF009 Reduced Pressure Zone Assembly 1 Inch Lead...

Watts | 422592

LF009M2QT-112

Backflow Preventer LF009 Reduced Pressure Zone Assembly 1-1/2 Inch ...

Watts | 422593

LF009M2QT-114

Backflow Preventer LF009 Reduced Pressure Zone Assembly 1-1/4 Inch ...

Watts | 422594

LF009M2QT-2

Backflow Preventer LF009 Reduced Pressure Zone Assembly 2 Inch Lead...

Watts | 422595

LF009M3QT-34

Backflow Preventer LF009 Reduced Pressure Zone Assembly 3/4 Inch Le...

Watts | 422596

573019A

Fill Valve 573 with Backflow Preventer and Gauge 1/2 Inch Brass Swe...

Caleffi | 530627

9DM3-12T

Backflow Preventer 9D Vacuum Breaker 1/2 Inch Bronze Threaded 9DM3-12T

Watts | 73896

007M3QT-34

Backflow Preventer 007 3/4 Inch Bronze Quarter Turn Dual Check 007M...

Watts | 44727

007M1QT-1

Backflow Preventer 007 1 Inch Bronze Quarter Turn Dual Check 007M1Q...

Watts | 44728

007M2QT-112

Backflow Preventer 007 1-1/2 Inch Bronze Quarter Turn Dual Check 00...

Watts | 44729

007M1QT-2

Backflow Preventer 007 2 Inch Bronze Quarter Turn Dual Check 007M1Q...

Watts | 44730

909AGC

Air Gap 1-1-1/2 Inch 0881376 for 009/909 009M2 995 Reduced Pressure...

Watts | 44731

909AGF

Air Gap 1-1/4 to 3 Inch for 009/909 009M1 009M2 Reduced Pressure Zo...

Watts | 44732

LF909M1QT-114

Backflow Preventer LF909 Reduced Pressure Zone Assembly 1-1/4 Inch ...

Watts | 483197

LF909M1QT-2

Backflow Preventer LF909 Reduced Pressure Zone Assembly 2 Inch Lead...

Watts | 483198

LF909QT-1

Backflow Preventer LF909 Reduced Pressure Zone Assembly 1 Inch Lead...

Watts | 483201

LFN9-38

Backflow Preventer LFN9 Vacuum Breaker 3/8 Inch Lead Free Brass Dua...

Watts | 483208

LFN9C-38

Backflow Preventer LFN9C Vacuum Breaker 3/8 Inch Lead Free Chrome D...

Watts | 483209

LF7RU2-2-1

Backflow Preventer LF7R 1 Inch Lead Free Bronze Dual Check Union FN...

Watts | 483212

LF909QT-34

Backflow Preventer LF909 Reduced Pressure Zone Assembly 3/4 Inch Le...

Watts | 425598

909AGK

Air Gap 4 to 10 Inch for 909 909M1 Reduced Pressure Zone Assembly

Watts | 85281

573002A

Fill Valve 573 Backflow Preventer and AutoFill Combination 1/2 Inch...

Caleffi | 367637

LF909M1QT-112

Backflow Preventer LF909 Reduced Pressure Zone Assembly 1-1/2 Inch ...

Watts | 484424

LF909QTHW-34

Backflow Preventer LF909 Reduced Pressure Zone Assembly 3/4 Inch Le...

Watts | 505129

9BD-38

Backflow Preventer 9BD Vacuum Breaker 3/8 Inch Stainless Steel Trip...

Watts | 28610

9DSM3-12

Backflow Preventer 9D Vacuum Breaker 1/2 Inch Bronze Sweat 9DSM3-12

Watts | 28643

9DM2-34

Backflow Preventer 9D Vacuum Breaker 3/4 Inch Brass Dual Check with...

Watts | 28644

573006A

Autofill Assembly Combo with Backflow Preventer 1/2 Inch Press x Pr...

Caleffi | 592914

573007A

Autofill Assembly Combo with Backflow Preventer 1/2 Inch Press x FN...

Caleffi | 592915

573017A

Autofill Assembly Combo with Backflow Preventer 1/2 Inch Press Unio...

Caleffi | 592917

573009A

Fill Valve 573 Backflow Preventer and AutoFill Combination 1/2 Inch...

Caleffi | 427540

B911T-M3PRS1/2

Feed Regulator B911 with Press 1/2 Inch 0386473

Watts | 593161

007QT-12

Backflow Preventer 007 1/2 Inch Bronze Quarter Turn Dual Check 007Q...

Watts | 167026

601-2

Tube Hanger 3/4 Inch Copper 601 for Water Booster System

Amtrol | 47

774LF-4

Backflow Preventer 774 4 Inch Lead Free Stainless Steel Dual Check ...

Watts | 165446

007M2QT-114

Backflow Preventer 007 1-1/4 Inch Bronze Quarter Turn Dual Check 00...

Watts | 253332

BBFP-S

Backflow Preventer 1/2 Inch Female Union 25 to 175 Pounds per Squar...

Watts | 604103

957OSY-212

Backflow Preventer 957 Reduced Pressure Zone Assembly 2-1/2 Inch St...

Watts | 273885

957OSY-3

Backflow Preventer 957 Reduced Pressure Zone Assembly 3 Inch Stainl...

Watts | 273886

LF909OSY-6

Backflow Preventer Resilient Shut-Off 6 Inch Lead Free Cast Iron/Br...

Watts | 633929

007DCDAOSYCFM

Backflow Preventer 2-1/2 Inch Double Detector Check

Watts | 663154

9DS-34

Backflow Preventer 3/4 Inch Sweat

Watts | 663160

LF909OSY-212

Backflow Preventer Reduced Pressure Zone Assembly 2-1/2 Inch Lead Free

Watts | 663163

909QT-1

Backflow Preventer 1 Inch FNPT 175 Pounds per Square Inch 33 to 140...

Watts | 79732

909QT-34

Backflow Preventer 3/4 Inch FNPT 175 Pounds per Square Inch 140 Deg...

Watts | 79731

LF9DM3-12T

Check Valve 1/2 Inch Lead Free Brass Female Union Inlet & Outlet

Watts | 799727

387461

Backflow Preventer 4 Inch 100 to 140 Degrees Fahrenheit

Watts | 284282

LF909OSY-3

Backflow Preventer LF909 Reduced Pressure Zone Assembly 3 Inch Lead...

Watts | 499143

C200-BFG-3

Backflow Preventer Colt C200 3 Inch Lead Free Stainless Steel Dual ...

Watts | 256282

C200-BFG-8

Backflow Preventer Colt C200 8 Inch Lead Free Stainless Steel Dual ...

Watts | 256285

BBFP-34

Backflow Preventer BBFP 3/4 Inch Brass Dual Check with Intermediate...

Watts | 480332

0062543

Backflow Preventer Double Check Valve Lead Free 2 Inch Stainless St...

Watts | 441677

LF909QT-S34

Backflow Preventer LF909 Reduced Pressure Zone Assembly 3/4 Inch Le...

Watts | 520389

009M2QT-1

Backflow Preventer 009M2-QT Reduced Pressure 1 Inch Bronze Quarter ...

Watts | 44720

009M2QT-114

Backflow Preventer 009 Reduced Pressure Zone Assembly 1-1/4 Inch Br...

Watts | 44721

LF009M2QTS-1

Backflow Preventer LF009 Reduced Pressure Zone Assembly 1 Inch Lead...

Watts | 531490

LF909NRS-3

Backflow Preventer LF909 Reduced Pressure Zone Assembly 3 Inch Lead...

Watts | 483199

LF909NRS-4

Backflow Preventer LF909 Reduced Pressure Zone Assembly 4 Inch Lead...

Watts | 483200

LF7RU2-2-12

Backflow Preventer LF7R 1/2 Inch Lead Free Bronze Dual Check Union ...

Watts | 493229

009QT-12

Backflow Preventer 009 Reduced Pressure Zone Assembly 1/2 Inch Bron...

Watts | 84994

909QTS-1

Backflow Preventer 909 Reduced Pressure Zone Assembly 1 Inch Bronze...

Watts | 85006

LF909QT-S1

Backflow Preventer LF909 Reduced Pressure Zone Assembly 1 Inch Lead...

Watts | 484423

909LF-4

Backflow Preventer 909 Reduced Pressure Zone Assembly 4 Inch Cast I...

Watts | 85638

909OSY-6

Backflow Preventer 909 Reduced Pressure Zone Assembly 6 Inch Cast I...

Watts | 378113

009M2QTS-1

Backflow Preventer 009 Reduced Pressure Zone Assembly 1 Inch Bronze...

Watts | 436669

709DCDA-OSY-CFM

Backflow Preventer 4 Inch Double Detector Check

Watts | 670312

0062513

Backflow Preventer 3 Inch Cast Iron Double Check

Watts | 670364

0387069

Backflow Preventer 6 Inch Cast Iron Double Check 175 Pounds per Squ...

Watts | 670365

2000SS-212

Backflow Preventer 2000SS 2-1/2 Inch 300 Stainless Steel Dual Check...

Watts | 203418

2000SS-3

Backflow Preventer 2000SS 3 Inch 300 Stainless Steel Dual Check Les...

Watts | 203419

709LF-4

Backflow Preventer 709 4 Inch Cast Iron Dual Check Less Shut-Off 70...

Watts | 67630

LF1170M2-UT-34

Control Valve LF1170 3/4 Inch NPT Lead Free Brass 150 Pounds per Sq...

Watts | 593087

BBFP-12

Backflow Preventer Vacuum Breaker 1/2 Inch Brass Dual Check with In...

Watts | 525033

9DM2PRS-34

Air Vent Vertical/Horizontal 3/4 Inch 175 Pounds per Square Inch fo...

Watts | 593156

9DM3PRS-12

Air Vent 1/2 Inch Bronze Female Union Inlet & Outlet

Watts | 593157

LF1170M2-UTPRS-12

Thermostatic Valve 90-160 1/2 Inch Lead Free Brass

Watts | 593165

LF1170M2-UTPRS-34

Thermostatic Valve 90-160 3/4 Inch Lead Free Brass

Watts | 593166

LF7RU2-2-34

Backflow Preventer LF7R 3/4 Inch Lead Free Bronze Dual Check Union ...

Watts | 486194

LF909HWQT-1

Backflow Preventer Hot Water 1 Inch Lead Free

Watts | 661566

601-3

Tube Hanger 1 Inch Copper 601 for Water Booster System

Amtrol | 48

774LF-6

Backflow Preventer 774 6 Inch Lead Free Stainless Steel Dual Check ...

Watts | 165447

LF009M2QTS-2

Backflow Preventer 009 Reduced Pressure Zone Assembly 2 Inch Bronze...

Watts | 165596