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Check Valves & Backflow Preventers
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Type
Anti-Siphon Atmospheric (2)
Composite Vessel (4)
Horizontal/Vertical (8)
Preventer (8)
Y-Pattern (3)
Nominal Size
1 1/2 in (1)
1 1/4 in (1)
1 in (6)
1-1/2 in (4)
1-1/4 in (4)
1/2 in (4)
2 in (5)
2-1/2 in (2)
3 in (12)
3/4 in (7)
See All
End Style
FNPT (18)
FNPT Union x FNPT (1)
Flanged (19)
Flanged Non Rising Stem Gate Valves (2)
Flanged Non Rising Stem Shut-off Valves (3)
Flanged Outside Stem and Yoke Gate Valves (7)
Flanged x Groove (4)
Flare (1)
Grooved (1)
Grooved Butterfly Valves (1)
See All
Pressure Class
125 lb (29)
Ball Valve/Gate Valve Type
Butterfly Valve (1)
Non-Rising Stem Gate Valve (9)
Non-Rising Stem Gate Valve/Butterfly Valve (4)
Outside Stem and Yoke Gate Valve (9)
Quarter-Turn Ball Valve (9)
Standard Non-Rising Stem Shut-Off Valve (1)
Backflow Type
Double Check (5)
Dual Check (20)
Reduced Pressure (33)
Body Material
304L Stainless Steel (11)
Bronze (13)
Cast Bronze (19)
Ductile iron (18)
Stainless Steel (1)
Finish
Epoxy Coated (18)
Stainless steel (6)
Domestic/Import
Domestic (22)
Import (5)
Backflow Preventers
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Zurn Wilkins 1-350XL 350XL Composite Vessel Valve Assembly, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Dual Check, Import
MFG #
1-350XL
Part #
4338
Brand
Zurn® Wilkins
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Zurn Wilkins 1-35XL 35XL Atmospheric Vacuum Breaker, 1 in Nominal, FNPT End Style, Bronze Body
MFG #
1-35XL
Part #
35346
Brand
Zurn® Wilkins
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Zurn Wilkins 1-375XL 375XL Water Control Preventer, 1 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
1-375XL
Part #
4344
Brand
Zurn® Wilkins
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Zurn Wilkins 1-950XL3 950XL3 Double Check Backflow Preventer, 1 in Nominal, FNPT End Style, Cast Bronze Body, Double Check, Bronze
MFG #
1-950XL3
Part #
206668
Brand
Zurn® Wilkins
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Zurn Wilkins 1-975XL 975XL Water Control Preventer, 1 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
1-975XL
Part #
4354
Brand
Zurn® Wilkins
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Zurn Wilkins 1-975XL3 975XL3 Reduced Pressure Backflow Preventer, 1 in Nominal, FNPT End Style, Cast Bronze Body, Reduced Pressure, Bronze
MFG #
1-975XL3
Part #
206674
Brand
Zurn® Wilkins
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Zurn Wilkins 112-350XL 350XL Composite Vessel Valve Assembly, 1-1/2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Dual Check, Import
MFG #
112-350XL
Part #
4340
Brand
Zurn® Wilkins
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Zurn Wilkins 112-375XL 375XL Water Control Preventer, 1-1/2 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
112-375XL
Part #
4346
Brand
Zurn® Wilkins
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Zurn Wilkins 112-950XL3 950XL3 Double Check Backflow Preventer, 1-1/2 in Nominal, FNPT End Style, Cast Bronze Body, Double Check, Bronze
MFG #
112-950XL3
Part #
206670
Brand
Zurn® Wilkins
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Zurn Wilkins 1-350XL 350XL Composite Vessel Valve Assembly, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Dual Check, Import
MFG #
1-350XL
Part #
4338
Brand
Zurn® Wilkins
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Zurn Wilkins 1-35XL 35XL Atmospheric Vacuum Breaker, 1 in Nominal, FNPT End Style, Bronze Body
MFG #
1-35XL
Part #
35346
Brand
Zurn® Wilkins
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Add to List
Zurn Wilkins 1-375XL 375XL Water Control Preventer, 1 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
1-375XL
Part #
4344
Brand
Zurn® Wilkins
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Zurn Wilkins 1-950XL3 950XL3 Double Check Backflow Preventer, 1 in Nominal, FNPT End Style, Cast Bronze Body, Double Check, Bronze
MFG #
1-950XL3
Part #
206668
Brand
Zurn® Wilkins
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Zurn Wilkins 1-975XL 975XL Water Control Preventer, 1 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
1-975XL
Part #
4354
Brand
Zurn® Wilkins
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Zurn Wilkins 1-975XL3 975XL3 Reduced Pressure Backflow Preventer, 1 in Nominal, FNPT End Style, Cast Bronze Body, Reduced Pressure, Bronze
MFG #
1-975XL3
Part #
206674
Brand
Zurn® Wilkins
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Zurn Wilkins 112-350XL 350XL Composite Vessel Valve Assembly, 1-1/2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Dual Check, Import
MFG #
112-350XL
Part #
4340
Brand
Zurn® Wilkins
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Add to List
Zurn Wilkins 112-375XL 375XL Water Control Preventer, 1-1/2 in Nominal, Flanged End Style, Cast Bronze Body, Reduced Pressure
MFG #
112-375XL
Part #
4346
Brand
Zurn® Wilkins
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Zurn Wilkins 112-950XL3 950XL3 Double Check Backflow Preventer, 1-1/2 in Nominal, FNPT End Style, Cast Bronze Body, Double Check, Bronze
MFG #
112-950XL3
Part #
206670
Brand
Zurn® Wilkins
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Add to List
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