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Hydronic Backflow Preventers

Learn More

(359 items)

Hydronic Backflow Preventers

(359 items)

Learn More

(359 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
WATTS 0061852 8 Series Anti-Siphon Vacuum Breaker 1/2 in Nominal MNPT x FNPT End Style Brass Body Import
Watts
WATTS 0061852 8 Series Anti-Siphon Vacuum Breaker 1/2 in Nominal MNPT x FNPT End Style Brass Body Import
MFG Part# 0061852
DSG#772377
UPC#09826800398
WATTS 0061920 9D Double Check Valve 3/4 in Nominal BSPT End Style Bronze Body Domestic
Watts
WATTS 0061920 9D Double Check Valve 3/4 in Nominal BSPT End Style Bronze Body Domestic
MFG Part# 0061920
DSG#761752
UPC#09826800456
WATTS 0065307 LF719 Double Check Valve Assembly 1/2 in Nominal NPT Quarter-Turn Ball Valve Cast Copper Silicon Alloy Domestic
Watts
WATTS 0065307 LF719 Double Check Valve Assembly 1/2 in Nominal NPT Quarter-Turn Ball Valve Cast Copper Silicon Alloy Domestic
MFG Part# 0065307
DSG#771777
UPC#09826823667
WATTS 0111510 757 Double Check Valve Assembly 2-1/2 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Domestic
Watts
WATTS 0111510 757 Double Check Valve Assembly 2-1/2 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Domestic
MFG Part# 0111510
DSG#771996
UPC#09826811763
WATTS 0111537 757 Double Check Valve Assembly 6 in Nominal Grooved End Style 304 Stainless Steel Body Domestic
Watts
WATTS 0111537 757 Double Check Valve Assembly 6 in Nominal Grooved End Style 304 Stainless Steel Body Domestic
MFG Part# 0111537
DSG#760657
UPC#09826812037
WATTS 0111552 757DCDA Detector Assembly 4 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Dual Check Domestic
Watts
WATTS 0111552 757DCDA Detector Assembly 4 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Dual Check Domestic
MFG Part# 0111552
DSG#770542
UPC#09826812126
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
WATTS 0061852 8 Series Anti-Siphon Vacuum Breaker 1/2 in Nominal MNPT x FNPT End Style Brass Body Import
Watts
WATTS 0061852 8 Series Anti-Siphon Vacuum Breaker 1/2 in Nominal MNPT x FNPT End Style Brass Body Import
MFG Part# 0061852
DSG#772377
UPC#09826800398
WATTS 0061920 9D Double Check Valve 3/4 in Nominal BSPT End Style Bronze Body Domestic
Watts
WATTS 0061920 9D Double Check Valve 3/4 in Nominal BSPT End Style Bronze Body Domestic
MFG Part# 0061920
DSG#761752
UPC#09826800456
WATTS 0065307 LF719 Double Check Valve Assembly 1/2 in Nominal NPT Quarter-Turn Ball Valve Cast Copper Silicon Alloy Domestic
Watts
WATTS 0065307 LF719 Double Check Valve Assembly 1/2 in Nominal NPT Quarter-Turn Ball Valve Cast Copper Silicon Alloy Domestic
MFG Part# 0065307
DSG#771777
UPC#09826823667
WATTS 0111510 757 Double Check Valve Assembly 2-1/2 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Domestic
Watts
WATTS 0111510 757 Double Check Valve Assembly 2-1/2 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Domestic
MFG Part# 0111510
DSG#771996
UPC#09826811763
WATTS 0111537 757 Double Check Valve Assembly 6 in Nominal Grooved End Style 304 Stainless Steel Body Domestic
Watts
WATTS 0111537 757 Double Check Valve Assembly 6 in Nominal Grooved End Style 304 Stainless Steel Body Domestic
MFG Part# 0111537
DSG#760657
UPC#09826812037
WATTS 0111552 757DCDA Detector Assembly 4 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Dual Check Domestic
Watts
WATTS 0111552 757DCDA Detector Assembly 4 in Nominal Resilient Seated Gate Valve 304 Stainless Steel Body Dual Check Domestic
MFG Part# 0111552
DSG#770542
UPC#09826812126