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Backflow Preventers
Backflow Preventers
420
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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" (60)
1/4" (8)
1-1/4" (28)
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
Type
Double Check Backflow Preventer (87)
Reduced Pressure Principle Backflow Preventer (163)
Carbonated Beverage Backflow Preventer (2)
Parts and Repair Kits (99)
Valve Setters (4)
Double Check Detector Backflow Preventer (31)
Dual Check Backflow Preventer (4)
Reduced Pressure Detector Backflow Preventer (14)
Test Fitting Set for Backflow Preventer (1)
Hydrant Backflow Meter Assembly (4)
See All
Material
stainless steel (18)
Low Lead Cast Bronze (29)
Stainless Steel, Reinforced Nylon, Low Lead Cast Bronze (13)
Cast Iron (11)
Bronze, Stainless Steel (10)
Brass (3)
Ductile Iron (79)
Buna Nitrile (8)
Stainless Steel, Reinforced Nylon (9)
Ductile Iron, Stainless Steel (25)
See All
Connection Size
3" x " (3)
2-1/2" x 2-1/2" (18)
3/8" x 3/8" (3)
1" x 1" (48)
1/4"" x 1/4"" (4)
6" x " (1)
6" x 6" (34)
4" x 4" (34)
10" x 10" (17)
8" x 6" (1)
See All
Connection Type
NPT x NPT (38)
SAE x SAE (1)
FNPT x FNPT (66)
Grooved x Grooved (8)
MNPT x MNPT (1)
Flanged x Flanged (129)
Male Meter Thread Connection x Male Meter Thread Connection (1)
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)
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
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
Product List View
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Zurn Wilkins
1-1/4"-2" Model 375/375XL Rubber Repair Kit
MFR #
RK114-375R
UPC
612052093918
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Zurn Wilkins
4" 375 Reduced Pressure Principle Backflow Preventer
MFR #
4-375
UPC
612052044453
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Zurn Wilkins
REPAIR KIT, CHECK ASSY, 2-1/2"-3" 375/475 -OR- 350/450 #2
MFR #
RK212-350CK2
UPC
612052282145
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Zurn Wilkins
2" 375 Reduced Pressure Principle Backflow Preventer
MFR #
2-375
UPC
612052071657
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Zurn Wilkins
3/4" 950XLT2 Double Check Backflow Preventer
MFR #
34-950XLT2FT
UPC
612052101910
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Zurn Wilkins
#2 Check Assembly Repair Kit, 2-1/2" - 4" 350, 350A, and 450DA, 4" 350DA and 475DAV
MFR #
RK4-350CK2
UPC
612052282077
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Zurn Wilkins
1-1/2" 975XL3 Reduced Pressure Principle Backflow Preventer with Model SXL Lead-Free Wye Type Strainer
MFR #
112-975XL3S
UPC
612052319148
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Zurn Wilkins
Standard Repair Kit, 2-1/2" - 4" 350A, 4" 350DA
MFR #
RK4-350
UPC
612052091877
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Zurn Wilkins
1" 350XL Double Check Backflow Preventer with SAE flare test fitting
MFR #
1-350XLFT
UPC
612052072463
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Zurn Wilkins
6" 375A Reduced Pressure Principle Backflow Preventer with OS&Y gate Valves
MFR #
6-375AOSY
UPC
612052081069
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Zurn Wilkins
1/2-in. 760 Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, Copper Sweat Connections
MFR #
12-760C
UPC
612052048840
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Zurn Wilkins
3/4" 975XL3 Reduced Pressure Principle Backflow Preventer with 90° Street Elbows and Union Ball Valves
MFR #
34-975XL3SEU
UPC
612052319346
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Zurn Wilkins
3/4" 975XL2 Reduced Pressure Principle Backflow Preventer with test cocks oriented face up and SAE flare test fitting
MFR #
34-975XL2TCUFT
UPC
612052202693
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Zurn Wilkins
6" 375AST Reduced Pressure Principle Backflow Preventer with OS&Y gate Valves
MFR #
6-375ASTOSY
UPC
612052112374
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Zurn Wilkins
6" 475DA Reduced Pressure Detector Backflow Preventer with sensus cu ft metered bypass
MFR #
6-475DASCFM
UPC
612052084657
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Zurn Wilkins
3/4" 975XLFT Reduced Pressure Principle Backflow Preventer
MFR #
34-975XLFT
UPC
612052044835
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Zurn Wilkins
4" 350ADA Double Check Detector Backflow Preventer
MFR #
4-350ADA
UPC
612052081014
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Zurn Wilkins
3/4" 1" Model 950XL Complete Repair Kit
MFR #
RK34-950XLC
UPC
612052093376
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Zurn Wilkins
1-1/4"-2" 375/375XL Check Repair Kit
MFR #
RK114-375
UPC
612052093901
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Zurn Wilkins
2" 375XL Reduced Pressure Principle Backflow Preventer with black fusion epoxy coating
MFR #
2-375XLB
UPC
612052208183
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Zurn Wilkins
Relief Valve Repair Kit, 2" 975XL3, Relief Valve No Cover
MFR #
RK2-975XL3RV
UPC
612052319506
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Zurn Wilkins
3/4" 375XL Reduced Pressure Principle Backflow Preventer with black fusion epoxy coating
MFR #
34-375XLB
UPC
612052208145
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Zurn Wilkins
1" Model 350/350XL Complete Repair Kit
MFR #
RK1-350
UPC
612052093062
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Zurn Wilkins
4" 375A Reduced Pressure Principle Backflow Preventer
MFR #
4-375A
UPC
612052080925
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Zurn Wilkins
3/4" 975XL2 Reduced Pressure Principle Backflow Preventer with air gap
MFR #
34-975XL2AG
UPC
612052113753
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Zurn Wilkins
3" RPHBM Hydrant Backflow Meter Assembly with cu ft register
MFR #
3-RPHBMCFM
UPC
612052070605
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Zurn Wilkins
2" 375XL Reduced Pressure Principle Backflow Preventer
MFR #
2-375XL
UPC
612052071664
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Zurn Wilkins
1" Model 350/350XL Vessel Repair Kit
MFR #
RK1-350V
UPC
612052093079
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Zurn Wilkins
Rubber Repair Kit, 1/2" -3/4" 975XL3, Diaphgram, Seal Rings and O-Rings
MFR #
RK34-975XL3R
UPC
612052319551
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Zurn Wilkins
3/4" 350 Double Check Backflow Preventer with SAE flare test fitting
MFR #
34-350FT
UPC
612052087269
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Zurn Wilkins
1" 950XL3 Double Check Backflow Preventer
MFR #
1-950XL3
UPC
612052317298
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Zurn Wilkins
1" 975XL2 Reduced Pressure Principle Backflow Preventer with test cocks oriented face up
MFR #
1-975XL2TCU
UPC
612052097022
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Zurn Wilkins
2-1/2" 350AST Double Check Backflow Preventer with flanged end OS&Y gate Vlvs
MFR #
212-350ASTOSY
UPC
612052112121
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Zurn Wilkins
1-1/4" 950XL3 Double Check Backflow Preventer
MFR #
114-950XL3
UPC
612052317304
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Zurn Wilkins
1-1/4" 375 Reduced Pressure Principle Backflow Preventer
MFR #
114-375
UPC
612052071589
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Zurn Wilkins
6" 375ADA Reduced Pressure Detector Assembly
MFR #
6-375ADA
UPC
612052047294
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Zurn Wilkins
2-1/2" - 6" Air Gap Fitting compatible with Model 375/375A/475
MFR #
AG-6
UPC
612052053059
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Zurn Wilkins
3/4" 375XL Reduced Pressure Principle Backflow Preventer with SAE flare test fitting
MFR #
34-375XLFT
UPC
612052200583
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Zurn Wilkins
3/4" 975XL2 Reduced Pressure Principle Backflow Preventer with test cocks oriented face up
MFR #
34-975XL2TCU
UPC
612052097015
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Zurn Wilkins
3" 350DA Double Check Detector Backflow Preventer
MFR #
3-350DA
UPC
612052046518
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Zurn Wilkins
1/2" 375ST Reduced Pressure Principle Backflow Preventer
MFR #
12-375ST
UPC
612052069982
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Zurn Wilkins
2" 975XL3 Reduced Pressure Principle Backflow Preventer with Union Ball Valves
MFR #
2-975XL3U
UPC
612052319292
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Zurn Wilkins
1-1/2" 975XL2 Reduced Pressure Principle Backflow Preventer with street elbows and union ball Valves
MFR #
112-975XL2SEU
UPC
612052096988
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Zurn Wilkins
6" 375A Reduced Pressure Principle Backflow Preventer
MFR #
6-375A
UPC
612052047300
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Zurn Wilkins
#1 Check Assembly Repair Kit, 2-1/2" - 4" 350A
MFR #
RK4-350CK1
UPC
612052282152
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