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Hydronic Backflow Preventers

Learn More

(338 items)

Hydronic Backflow Preventers

(338 items)

Learn More

(338 items)
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Ames Fire & Waterworks® 0691939 2000B Double Check Valve Assembly, 2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Domestic
American Waterworks Products
Ames Fire & Waterworks® 0691939 2000B Double Check Valve Assembly, 2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Domestic
MFG Part# 0691939
DSG#667490
UPC#098268267051
Apollo™ 38LF10401 38-100 Atmospheric Vacuum Breaker, 3/4 in Nominal, Bronze Body, Domestic
Apollo
Apollo™ 38LF10401 38-100 Atmospheric Vacuum Breaker, 3/4 in Nominal, Bronze Body, Domestic
MFG Part# 38LF10401
DSG#627853
UPC#670750509629
Apollo™ 4ALF10E03 4ALF-100 Standard Backflow Preventer, 8 in Nominal, OSY Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic
Apollo
Apollo™ 4ALF10E03 4ALF-100 Standard Backflow Preventer, 8 in Nominal, OSY Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic
MFG Part# 4ALF10E03
DSG#672539
UPC#670750549892
Apollo™ 4C10101 4C-100 Carbonated Beverage Backflow Preventer, 1/4 in Nominal, Flare End Style, Acetal Body
Apollo
Apollo™ 4C10101 4C-100 Carbonated Beverage Backflow Preventer, 1/4 in Nominal, Flare End Style, Acetal Body
MFG Part# 4C10101
DSG#648595
UPC#670750927904
Febco® 0124451 MasterSeries® LF856 Type-II In-Line Large Diameter Double Check Detector Assembly, 6 in Nominal, Flanged End Style, Resilient Wedge Gate Valve, Ductile Iron Body, Domestic
FEBCO
Febco® 0124451 MasterSeries® LF856 Type-II In-Line Large Diameter Double Check Detector Assembly, 6 in Nominal, Flanged End Style, Resilient Wedge Gate Valve, Ductile Iron Body, Domestic
MFG Part# 124451
DSG#498410
UPC#098268834796
Febco® 0683012 LF825YA N-Shape Angle Pattern Reduced Pressure Zone Assembly, 1 in Nominal, Thread End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Import
FEBCO
Febco® 0683012 LF825YA N-Shape Angle Pattern Reduced Pressure Zone Assembly, 1 in Nominal, Thread End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Import
MFG Part# 0683012
DSG#655770
UPC#098268455335
MIFAB® BEECO® FRP1.50-QT-LL Small Backflow Preventer, 1-1/2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Reduced Pressure Zone, Import
MIFAB
MIFAB® BEECO® FRP1.50-QT-LL Small Backflow Preventer, 1-1/2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Reduced Pressure Zone, Import
MFG Part# FRP1.50-QT-LL
DSG#664499
UPC#779897201974
Smith® 7012Y04 Sewer Backwater Valve With Bolted Cover, 4 in Nominal, No-Hub End Style, Cast Iron Body
Smith
Smith® 7012Y04 Sewer Backwater Valve With Bolted Cover, 4 in Nominal, No-Hub End Style, Cast Iron Body
MFG Part# 7012Y04
DSG#757988
UPC#72775340090
Smith® 7012Y06 Sewer Backwater Valve With Bolted Cover, 6 in Nominal, No-Hub End Style, Cast Iron Body
Smith
Smith® 7012Y06 Sewer Backwater Valve With Bolted Cover, 6 in Nominal, No-Hub End Style, Cast Iron Body
MFG Part# 7012Y06
DSG#757989
UPC#72775340857
Spears® S675P Backwater Valve, 6 in, Socket, PVC Body, Domestic
Spears Manufacturing
Spears® S675P Backwater Valve, 6 in, Socket, PVC Body, Domestic
MFG Part# S675P
DSG#661673
UPC#054211842560
Zurn® Wilkins 1-375XLSAG 375XL Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Reinforced Nylon Body, Reduced Pressure
Zurn Wilkins
Zurn® Wilkins 1-375XLSAG 375XL Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Reinforced Nylon Body, Reduced Pressure
MFG Part# 1-375XLSAG
DSG#599395
UPC#612052112480
Zurn® Wilkins 112UFX112F-700XLFP 700XLFP Horizontal/Vertical High Capacity Dual Check Valve, 1-1/2 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import
Zurn Wilkins
Zurn® Wilkins 112UFX112F-700XLFP 700XLFP Horizontal/Vertical High Capacity Dual Check Valve, 1-1/2 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import
MFG Part# 112UFX112F-700XLFP
DSG#481802
UPC#612052225333
Zurn® Wilkins 2-35XL 35XL Atmospheric Vacuum Breaker, 2 in Nominal, FNPT End Style, Bronze Body
Zurn Wilkins
Zurn® Wilkins 2-35XL 35XL Atmospheric Vacuum Breaker, 2 in Nominal, FNPT End Style, Bronze Body
MFG Part# 2-35XL
DSG#473451
UPC#612052068411
Zurn® Wilkins 2-975XL3S 975XL3 Backflow Preventer, 2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Low Lead Cast Bronze Body, Reduced Pressure Principle, Domestic
Zurn Wilkins
Zurn® Wilkins 2-975XL3S 975XL3 Backflow Preventer, 2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Low Lead Cast Bronze Body, Reduced Pressure Principle, Domestic
MFG Part# 2-975XL3S
DSG#515198
UPC#612052319285
Zurn® Wilkins 212-375OSY 375 Backflow Preventer, 2-1/2 in Nominal, Flanged End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Reduced Pressure, 125 lb, Domestic
Zurn Wilkins
Zurn® Wilkins 212-375OSY 375 Backflow Preventer, 2-1/2 in Nominal, Flanged End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Reduced Pressure, 125 lb, Domestic
MFG Part# 212-375OSY
DSG#764091
UPC#61205204598
Zurn® Wilkins 3-375ASTBG 375AST Backflow Preventer, 3 in Nominal, Flanged Non Rising Stem Gate Valves x Grooved Butterfly Valves End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Reduced Pressure, 125 lb
Zurn Wilkins
Zurn® Wilkins 3-375ASTBG 375AST Backflow Preventer, 3 in Nominal, Flanged Non Rising Stem Gate Valves x Grooved Butterfly Valves End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Reduced Pressure, 125 lb
MFG Part# 3-375ASTBG
DSG#654535
UPC#612052234779
Ames Fire & Waterworks® 0691939 2000B Double Check Valve Assembly, 2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Domestic
American Waterworks Products
Ames Fire & Waterworks® 0691939 2000B Double Check Valve Assembly, 2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Domestic
MFG Part# 0691939
DSG#667490
UPC#098268267051
Apollo™ 38LF10401 38-100 Atmospheric Vacuum Breaker, 3/4 in Nominal, Bronze Body, Domestic
Apollo
Apollo™ 38LF10401 38-100 Atmospheric Vacuum Breaker, 3/4 in Nominal, Bronze Body, Domestic
MFG Part# 38LF10401
DSG#627853
UPC#670750509629
Apollo™ 4ALF10E03 4ALF-100 Standard Backflow Preventer, 8 in Nominal, OSY Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic
Apollo
Apollo™ 4ALF10E03 4ALF-100 Standard Backflow Preventer, 8 in Nominal, OSY Flanged End Style, 304 Stainless Steel Body, Dual Check, Domestic
MFG Part# 4ALF10E03
DSG#672539
UPC#670750549892
Apollo™ 4C10101 4C-100 Carbonated Beverage Backflow Preventer, 1/4 in Nominal, Flare End Style, Acetal Body
Apollo
Apollo™ 4C10101 4C-100 Carbonated Beverage Backflow Preventer, 1/4 in Nominal, Flare End Style, Acetal Body
MFG Part# 4C10101
DSG#648595
UPC#670750927904
Febco® 0124451 MasterSeries® LF856 Type-II In-Line Large Diameter Double Check Detector Assembly, 6 in Nominal, Flanged End Style, Resilient Wedge Gate Valve, Ductile Iron Body, Domestic
FEBCO
Febco® 0124451 MasterSeries® LF856 Type-II In-Line Large Diameter Double Check Detector Assembly, 6 in Nominal, Flanged End Style, Resilient Wedge Gate Valve, Ductile Iron Body, Domestic
MFG Part# 124451
DSG#498410
UPC#098268834796
Febco® 0683012 LF825YA N-Shape Angle Pattern Reduced Pressure Zone Assembly, 1 in Nominal, Thread End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Import
FEBCO
Febco® 0683012 LF825YA N-Shape Angle Pattern Reduced Pressure Zone Assembly, 1 in Nominal, Thread End Style, Quarter-Turn Ball Valve, Cast Copper Silicon Alloy Body, Import
MFG Part# 0683012
DSG#655770
UPC#098268455335
MIFAB® BEECO® FRP1.50-QT-LL Small Backflow Preventer, 1-1/2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Reduced Pressure Zone, Import
MIFAB
MIFAB® BEECO® FRP1.50-QT-LL Small Backflow Preventer, 1-1/2 in Nominal, Quarter-Turn Shutoff Valve, Bronze Body, Reduced Pressure Zone, Import
MFG Part# FRP1.50-QT-LL
DSG#664499
UPC#779897201974
Smith® 7012Y04 Sewer Backwater Valve With Bolted Cover, 4 in Nominal, No-Hub End Style, Cast Iron Body
Smith
Smith® 7012Y04 Sewer Backwater Valve With Bolted Cover, 4 in Nominal, No-Hub End Style, Cast Iron Body
MFG Part# 7012Y04
DSG#757988
UPC#72775340090
Smith® 7012Y06 Sewer Backwater Valve With Bolted Cover, 6 in Nominal, No-Hub End Style, Cast Iron Body
Smith
Smith® 7012Y06 Sewer Backwater Valve With Bolted Cover, 6 in Nominal, No-Hub End Style, Cast Iron Body
MFG Part# 7012Y06
DSG#757989
UPC#72775340857
Spears® S675P Backwater Valve, 6 in, Socket, PVC Body, Domestic
Spears Manufacturing
Spears® S675P Backwater Valve, 6 in, Socket, PVC Body, Domestic
MFG Part# S675P
DSG#661673
UPC#054211842560
Zurn® Wilkins 1-375XLSAG 375XL Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Reinforced Nylon Body, Reduced Pressure
Zurn Wilkins
Zurn® Wilkins 1-375XLSAG 375XL Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Reinforced Nylon Body, Reduced Pressure
MFG Part# 1-375XLSAG
DSG#599395
UPC#612052112480
Zurn® Wilkins 112UFX112F-700XLFP 700XLFP Horizontal/Vertical High Capacity Dual Check Valve, 1-1/2 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import
Zurn Wilkins
Zurn® Wilkins 112UFX112F-700XLFP 700XLFP Horizontal/Vertical High Capacity Dual Check Valve, 1-1/2 in Nominal, FNPT Union x FNPT End Style, Bronze Body, Import
MFG Part# 112UFX112F-700XLFP
DSG#481802
UPC#612052225333
Zurn® Wilkins 2-35XL 35XL Atmospheric Vacuum Breaker, 2 in Nominal, FNPT End Style, Bronze Body
Zurn Wilkins
Zurn® Wilkins 2-35XL 35XL Atmospheric Vacuum Breaker, 2 in Nominal, FNPT End Style, Bronze Body
MFG Part# 2-35XL
DSG#473451
UPC#612052068411
Zurn® Wilkins 2-975XL3S 975XL3 Backflow Preventer, 2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Low Lead Cast Bronze Body, Reduced Pressure Principle, Domestic
Zurn Wilkins
Zurn® Wilkins 2-975XL3S 975XL3 Backflow Preventer, 2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Low Lead Cast Bronze Body, Reduced Pressure Principle, Domestic
MFG Part# 2-975XL3S
DSG#515198
UPC#612052319285
Zurn® Wilkins 212-375OSY 375 Backflow Preventer, 2-1/2 in Nominal, Flanged End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Reduced Pressure, 125 lb, Domestic
Zurn Wilkins
Zurn® Wilkins 212-375OSY 375 Backflow Preventer, 2-1/2 in Nominal, Flanged End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Reduced Pressure, 125 lb, Domestic
MFG Part# 212-375OSY
DSG#764091
UPC#61205204598
Zurn® Wilkins 3-375ASTBG 375AST Backflow Preventer, 3 in Nominal, Flanged Non Rising Stem Gate Valves x Grooved Butterfly Valves End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Reduced Pressure, 125 lb
Zurn Wilkins
Zurn® Wilkins 3-375ASTBG 375AST Backflow Preventer, 3 in Nominal, Flanged Non Rising Stem Gate Valves x Grooved Butterfly Valves End Style, Non-Rising Stem Gate Valve, 304L Stainless Steel Body, Reduced Pressure, 125 lb
MFG Part# 3-375ASTBG
DSG#654535
UPC#612052234779