Skip to main content
Careers
News
Locations
Contact Us
Site Search
Search by Barcode Or QR code
more info
Upload
more info
Account
Login / Register
Cart (0)
$0
menu
All Products
Water Heating
Fittings & Nipples
Pipe, Hose & Tubing
Heating
Valves
Clearance
About Us
loading content
loading content
Home
Valves
Backflow Preventers
Backflow Preventers
2177Â
Products
Feedback and Requests
Refine Results
Search Within Category
Brands
Aalberts Integrated Piping (1)
Apollo-Conbraco (6)
Caleffi North America (41)
Cash Acme (1)
Watts (1708)
Zurn Wilkins (420)
Product Lines
4A Series Backflow Preventers (6)
EZSWAP® (37)
Size
1/4", 1/2" (1)
3/4", 1" (2)
3" (21)
2-1/2" (20)
1/4", 1/2", 3/4", 1", 1-1/4", 2" (1)
4" (38)
1-1/4", 2" (2)
3/4" (64)
1/4" (8)
1-1/4" (31)
See All
Finish/Color
Blue, Red (62)
Bronze (97)
Black, Bronze (16)
Black, Stainless Steel (7)
Stainless Steel (38)
Red, Stainless Steel (1)
Brass (3)
Bronze, Stainless Steel (6)
Black, Bronze, Stainless Steel (9)
Bronze, Red, Stainless Steel (8)
See All
Connection Size
3" x " (3)
2-1/2" x 2-1/2" (18)
3/8" x 3/8" (3)
1/2" (79)
1" x 1" (48)
1/4"" x 1/4"" (4)
6" x " (1)
1-1/4" (1)
1 1/2" (47)
1 1/4" (49)
See All
Material
Stainless Steel (991)
Low Lead Cast Bronze (29)
316 Stainless Steel (5)
Lead Free Brass (80)
Lead Free Copper Silicon Alloy (62)
Stainless Steel, Reinforced Nylon, Low Lead Cast Bronze (13)
Reinforced Thermoplastic (1)
Cast Iron (288)
Bronze, Stainless Steel (10)
Brass (47)
See All
Connection Type
Press (29)
Grooved Joint (375)
NPT x NPT (38)
SAE x SAE (1)
Flare Joint (12)
FNPT x FNPT (66)
Flange x Flange (1)
Union Solder (6)
MIP (6)
FIP (5)
See All
Type
Vacuum Breaker (122)
Dual Check (44)
Backflow Preventors (20)
Double Check Backflow Preventer (87)
Reduced Pressure Principle Backflow Preventer (163)
Accessories (21)
Double Check Valve Assembly (291)
Carbonated Beverage Backflow Preventer (2)
1-1/4" to 1-1/2" (1)
Parts and Repair Kits (99)
See All
Width
4" (1)
48" (3)
4.25" (3)
7.5" (5)
30.8" (16)
4.88" (2)
13.375" (1)
35" (1)
11.75" (5)
4.6" (4)
See All
Length
6.88" (2)
2.56" (1)
14.5" (1)
23.3" (1)
4.4" (1)
19.25" (1)
17.38" (1)
2.63" (3)
37.5" (3)
3" (1)
See All
Application
Irrigation (14)
Irrigation, Plumbing (14)
Waterworks (120)
Plumbing (141)
Plumbing, Residential (4)
Fire Protection (8)
Potable Water (6)
Height
2.75" (1)
30.25" (2)
3.4375" (2)
10.25" (1)
54" (8)
24.25" (1)
23" (1)
7.85" (1)
30.75" (1)
7.6" (12)
See All
Bypass
Yes (690)
No (1006)
Test Status
Testable (1540)
Non Testable (168)
Product List View
Product Grid View
content loaded
Watts
2" Lead Free Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry with Freeze Stop
MFR #
T063235
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" SS Double Check Valve Assembly Backflow Preventer, Quarter Turn Shutoff, N Pattern
MFR #
0111766
UPC
098268126136
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
10" Cast Iron Double Check Valve Backflow Preventer Assembly, NRS Shutoffs, ArmorTek Coating, Pressure-Sensing Test Cocks
MFR #
88003434
UPC
098268302646
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
6" Cast Iron Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Cubic Feet Meter, Epoxy Coated Using ArmorTek Technology
MFR #
0387069
UPC
098268023879
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
6" SS Reduced Pressure Zone Assembly Backflow Preventer, OSY Shutoffs, Short Lay Length, Backflow Flood Sensor
MFR #
F438057
UPC
098268509847
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
4" Lead Free Double Check Detector Backflow Preventer Assembly, Domestic OSY Shutoff Valves, Cubic Feet Meter, N Pattern
MFR #
0792286
UPC
098268439175
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
1-1/4"-2" Model 375/375XL Rubber Repair Kit
MFR #
RK114-375R
UPC
612052093918
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
4" 375 Reduced Pressure Principle Backflow Preventer
MFR #
4-375
UPC
612052044453
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
REPAIR KIT, CHECK ASSY, 2-1/2"-3" 375/475 -OR- 350/450 #2
MFR #
RK212-350CK2
UPC
612052282145
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" Cast Iron Double Check Detector Assembly Backflow Preventer, OSY Shutoff, Cubic Feet Meter, Single Top Entry, Epoxy Coated Using ArmorTek Technology
MFR #
0062513
UPC
098268316803
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3/4" Bronze Reduced Pressure Zone Assembly Backflow Preventer, Quarter Turn Shutoff Valves, Cap and Tether, Backflow Flood Sensor
MFR #
88004073
UPC
098268347098
Log In or Register for Product Pricing & Availability
Log In / Register
Caleffi North America
2" FNPT backflow preventer
MFR #
574900A
UPC
8016615657807
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
10" SS Double Check Valve Assembly Backflow Preventer, OSY Shutoff Valves, Grooved"let x Grooved Outlet
MFR #
0112055
UPC
098268568172
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1" Lead Free Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves, Union Connections, Backflow Flood Sensor
MFR #
88004098
UPC
098268349054
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
4" Cast Iron Reduced Pressure Detector Assembly Backflow Preventer, No Shutoff, Cubic Feet Meter, ArmorTek Coating, Backflow Flood Sensor
MFR #
88009387
UPC
098268294996
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
2" 375 Reduced Pressure Principle Backflow Preventer
MFR #
2-375
UPC
612052071657
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
4" SS Reduced Pressure Zone Assembly Backflow Preventer, OSY Shutoffs, Silicon Rubber Check Discs, Ss Nuts And Bolts
MFR #
0438126
UPC
098268427271
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" SS Reduced Pressure Detector Assembly Backflow Preventer, OSY Shutoff, Gallons/Minute Meter, Short Lay Length, Backflow Flood Sensor
MFR #
F438251
UPC
098268509946
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
8" SS Double Check Detector Assembly Backflow Preventer, OSY Shutoff, Red Silicone"ternals, Gallons/Minute Meter
MFR #
0438108
UPC
098268412987
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" Lead Free Double Check Valve Backflow Preventer Assembly, Domestic NRS Shutoff, Single Top Entry, ArmorTek Coating, Pressure-Sensing Test Cocks
MFR #
88003379
UPC
098268303117
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" SS Reduced Pressure Zone Backflow Preventer Assembly, Magnum,"tegral Butterfly Valves, Grooved End Conn, Dual-Action Check Modules
MFR #
M-2540
UPC
737733034452
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
8" Cast Iron Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Silicon Rubber Check Discs, Gallons/Minute Meter, ArmorTek Coating
MFR #
0385764
UPC
098268793079
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, OSY Shutoff, Lever Handles, ArmorTek Coating, Backflow Flood Sensor
MFR #
F122651
UPC
098268519990
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1 1/4" Bronze Reduced Pressure Zone Assembly Backflow Preventer, Domestic Quarter Turn Shutoff Valves, Bronze Strainer, Backflow Flood Sensor
MFR #
88004071
UPC
098268347043
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
3/4" 950XLT2 Double Check Backflow Preventer
MFR #
34-950XLT2FT
UPC
612052101910
Log In or Register for Product Pricing & Availability
Log In / Register
Caleffi North America
Backflow Preventer 1/2" NPT ASSE 1012
MFR #
573403A
UPC
8016615087604
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
#2 Check Assembly Repair Kit, 2-1/2" - 4" 350, 350A, and 450DA, 4" 350DA and 475DAV
MFR #
RK4-350CK2
UPC
612052282077
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
6" Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, Domestic NRS Shutoff Valves, ArmorTek Coating, Backflow Flood Sensor
MFR #
88009322
UPC
098268291988
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
8" SS Reduced Pressure Detector Assembly Backflow Preventer, Domestic OSY Shutoff Valves, Less Meter, Z Pattern
MFR #
0113109
UPC
098268286472
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
8" Cast Iron Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Cu Ft Meter, 3/4" Bypass, NYC Approved Meter, Pre-drilled Bolts, ArmorTek Coating
MFR #
88007514
UPC
098268223910
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1/2" Bronze Dual Check Valve Backflow Preventer,"termediate Atmospheric Vent, Female Union"let/Outlet Connection, Viega Propress Adaptors
MFR #
0386471
UPC
098268119329
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1/2" Bronze Combination Dial Set Fill Valve and Backflow Preventer, Union Solder or Threaded"let x Union Threaded Outlet Connections
MFR #
0386476
UPC
098268015119
Log In or Register for Product Pricing & Availability
Log In / Register
Zurn Wilkins
1-1/2" 975XL3 Reduced Pressure Principle Backflow Preventer with Model SXL Lead-Free Wye Type Strainer
MFR #
112-975XL3S
UPC
612052319148
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" SS Double Check Detector Assembly Backflow Preventer, UL/FM Butterfly Valve Shutoffs, Without Meter, N Pattern
MFR #
0111855
UPC
098268260588
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" Cast Iron Reduced Pressure Zone Backflow Preventer Assembly, Domestic OSY Shutoff, ArmorTek Coating, Backflow Flood Sensor
MFR #
F792157
UPC
098268520057
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" SS Reduced Pressure Detector Assembly Backflow Preventer, OSY Shutoffs, Flanged"let x Grooved Outlet, Cu Ft Meter, Short Lay Length
MFR #
0438620
UPC
098268263749
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1/2" Bronze Freeze Resistant Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Quick Connect Adapters, Tee Handles
MFR #
0388126
UPC
098268398557
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Cubic Feet Meter
MFR #
0122713
UPC
098268644005
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" SS Reduced Pressure Detector Assembly Backflow Preventer, UL/FM Butterfly Valve Shutoffs, Less Meter, Z Pattern
MFR #
0111899
UPC
098268261103
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
6" SS Reduced Pressure Detector Assembly Backflow Preventer, Groove x Groove OSY Shutoffs, Gallons/Minute Meter, Short Lay Length
MFR #
0438639
UPC
098268264074
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
2 1/2" SS Double Check Detector Assembly Backflow Preventer, OSY Shutoff Valves, Flanged"let x Groove Outlet, Cubic Feet Meter
MFR #
0191595
UPC
098268444025
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
10" SS Double Check Detector Assembly Backflow Preventer, OSY Shutoff Valves, Cubic Feet Meter, N Pattern
MFR #
0111561
UPC
098268121452
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
3" SS Reduced Pressure Zone Assembly Backflow Preventer, NRS Shutoff Valves, Z Pattern, Backflow Flood Sensor
MFR #
F111615
UPC
098268503128
Log In or Register for Product Pricing & Availability
Log In / Register
Caleffi North America
Repair kit for 1/2" 574
MFR #
NA11604
UPC
8016615678499
Log In or Register for Product Pricing & Availability
Log In / Register
Watts
1 x 1" Lead Free Residential Dual Check Valve Backflow Preventer, Female Meter Thread"let x Union Female NPT Outlet
MFR #
0072214
UPC
098268824537
Log In or Register for Product Pricing & Availability
Log In / Register
Results Per Page
15
30
45
Previous page
1
2
3
4
…
more info
49
Next page