Hydronic Backflow Preventers

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(235 items)

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Hydronic Backflow Preventers

(235 items)

Learn More

(235 items)

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Zurn

Zurn® 1-720A Pressure Vacuum Breaker Assembly With Full Port QT Ball Valves, 1 in Nominal, FNPT End Style, Bronze Body

MFG Part# 720A1

DSG#49306

UPC#61205204004

Apollo

Apollo™ 4C10201A 4C-100A Atmospheric Backflow Preventer, 3/8 in Nominal, MNPT End Style, Acetal Body, Dual Check, Domestic

DSG#159023

Zurn Wilkins

Zurn® Wilkins 34UFX34F-700XL 700XL Horizontal/Vertical Dual Check Valve, 3/4 in Nominal, FNPT Union x FNPT End Style, Bronze Body

MFG Part# 70034XL

DSG#55874

UPC#612052075631

Watts

WATTS® 0061935 9D Backflow Preventer, 1/2 in Nominal, Union FNPT x Union Joint End Style, Forged Brass Body, Dual Check, Domestic

MFG Part# 61935

DSG#45482

UPC#098268221794

Watts

WATTS® 0061888 9D Series Backflow Preventer, 3/4 in Nominal, Union FNPT x Union Joint End Style, Forged Brass Body, Dual Check, Domestic

MFG Part# 61888

DSG#24156

UPC#09826800428

Sioux Chief

Sioux Chief 869-S3PS 869 Back Water Valve, 3 in Nominal, Hub x Solvent Weld End Style, PVC Body, Domestic

MFG Part# 869-S3PS

DSG#9733

UPC#739236313683

Watts

WATTS® 0391007 LF009 Reduced Pressure Zone Assembly, 2 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Domestic

MFG Part# 391007

DSG#23270

UPC#098268051162

Zurn Wilkins

Zurn® Wilkins 112-375XL 375XL Backflow Preventer, 1-1/2 in Nominal, Flanged End Style, Quarter-Turn Ball Valve, Stainless Steel/Reinforced Nylon/Cast Bronze Body, Reduced Pressure, Import

MFG Part# 375XL-J

DSG#61014

UPC#612052071640

Zurn

ZURN 2-375XL 2" PREVENTER BACKFLOW RDCD PRES PRINCIPLE 2" ASSE 1013 LF

MFG Part# 375XL-K

DSG#61024

UPC#612052071664

Watts

WATTS® 0391006 LF009 Reduced Pressure Zone Assembly, 1-1/2 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Domestic

MFG Part# 391006

DSG#23263

Zurn Wilkins

Zurn® Wilkins 1-375XL 375XL Backflow Preventer, 1 in Nominal, Flanged End Style, Quarter-Turn Ball Valve, Stainless Steel/Reinforced Nylon/Cast Bronze Body, Reduced Pressure, Import

MFG Part# 375XL-G

DSG#61001

UPC#612052088518

Zurn Wilkins

Zurn® Wilkins 1UFX1F-700XL 700XL Horizontal/Vertical Dual Check Valve, 1 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import

MFG Part# 7001XL

DSG#55870

UPC#612052075648

Zurn Wilkins

Zurn® Wilkins 38-740 Model 740 Carbonated Beverage Backflow Preventer, 3/8 in Nominal, Flare End Style, Stainless Steel Body, Dual Check, Import

MFG Part# 38-740

DSG#46258

UPC#612052045658

Zurn Wilkins

Zurn® Wilkins 3-350AST 350AST Valve Assembly, 3 in Nominal, Flanged End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Dual Check, 125 lb, Domestic

MFG Part# 3-350AST

DSG#155860

UPC#612052111452

Watts

WATTS® 0388002 Anti-Siphon Pressure Vacuum Breaker With Quarter Turn Ball Valve Shutoff, 1 in Nominal, FNPT End Style, Bronze Body, 7.5 fps Flow Rate, Domestic

MFG Part# 388002

DSG#56923

UPC#098268279399

Zurn Wilkins

Zurn® Wilkins 1-975XL2 975XL2 Y-Pattern Backflow Preventer, 1 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure

MFG Part# 975XL2

DSG#41737

UPC#612052069623

Zurn

Zurn® 1-720A Pressure Vacuum Breaker Assembly With Full Port QT Ball Valves, 1 in Nominal, FNPT End Style, Bronze Body

MFG Part# 720A1

DSG#49306

UPC#61205204004

Apollo

Apollo™ 4C10201A 4C-100A Atmospheric Backflow Preventer, 3/8 in Nominal, MNPT End Style, Acetal Body, Dual Check, Domestic

DSG#159023

Zurn Wilkins

Zurn® Wilkins 34UFX34F-700XL 700XL Horizontal/Vertical Dual Check Valve, 3/4 in Nominal, FNPT Union x FNPT End Style, Bronze Body

MFG Part# 70034XL

DSG#55874

UPC#612052075631

Watts

WATTS® 0061935 9D Backflow Preventer, 1/2 in Nominal, Union FNPT x Union Joint End Style, Forged Brass Body, Dual Check, Domestic

MFG Part# 61935

DSG#45482

UPC#098268221794

Watts

WATTS® 0061888 9D Series Backflow Preventer, 3/4 in Nominal, Union FNPT x Union Joint End Style, Forged Brass Body, Dual Check, Domestic

MFG Part# 61888

DSG#24156

UPC#09826800428

Sioux Chief

Sioux Chief 869-S3PS 869 Back Water Valve, 3 in Nominal, Hub x Solvent Weld End Style, PVC Body, Domestic

MFG Part# 869-S3PS

DSG#9733

UPC#739236313683

Watts

WATTS® 0391007 LF009 Reduced Pressure Zone Assembly, 2 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Domestic

MFG Part# 391007

DSG#23270

UPC#098268051162

Zurn Wilkins

Zurn® Wilkins 112-375XL 375XL Backflow Preventer, 1-1/2 in Nominal, Flanged End Style, Quarter-Turn Ball Valve, Stainless Steel/Reinforced Nylon/Cast Bronze Body, Reduced Pressure, Import

MFG Part# 375XL-J

DSG#61014

UPC#612052071640

Zurn

ZURN 2-375XL 2" PREVENTER BACKFLOW RDCD PRES PRINCIPLE 2" ASSE 1013 LF

MFG Part# 375XL-K

DSG#61024

UPC#612052071664

Watts

WATTS® 0391006 LF009 Reduced Pressure Zone Assembly, 1-1/2 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Domestic

MFG Part# 391006

DSG#23263

Zurn Wilkins

Zurn® Wilkins 1-375XL 375XL Backflow Preventer, 1 in Nominal, Flanged End Style, Quarter-Turn Ball Valve, Stainless Steel/Reinforced Nylon/Cast Bronze Body, Reduced Pressure, Import

MFG Part# 375XL-G

DSG#61001

UPC#612052088518

Zurn Wilkins

Zurn® Wilkins 1UFX1F-700XL 700XL Horizontal/Vertical Dual Check Valve, 1 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import

MFG Part# 7001XL

DSG#55870

UPC#612052075648

Zurn Wilkins

Zurn® Wilkins 38-740 Model 740 Carbonated Beverage Backflow Preventer, 3/8 in Nominal, Flare End Style, Stainless Steel Body, Dual Check, Import

MFG Part# 38-740

DSG#46258

UPC#612052045658

Zurn Wilkins

Zurn® Wilkins 3-350AST 350AST Valve Assembly, 3 in Nominal, Flanged End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Dual Check, 125 lb, Domestic

MFG Part# 3-350AST

DSG#155860

UPC#612052111452

Watts

WATTS® 0388002 Anti-Siphon Pressure Vacuum Breaker With Quarter Turn Ball Valve Shutoff, 1 in Nominal, FNPT End Style, Bronze Body, 7.5 fps Flow Rate, Domestic

MFG Part# 388002

DSG#56923

UPC#098268279399

Zurn Wilkins

Zurn® Wilkins 1-975XL2 975XL2 Y-Pattern Backflow Preventer, 1 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure

MFG Part# 975XL2

DSG#41737

UPC#612052069623

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