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Double Check Detector Assemblies

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Product Image of 6" Double Check Detector Backflow Preventer, GPM Meter, LF757DCDA-OSY-GPM (Lead Free)
6" Double Check Detector Backflow Preventer, GPM Meter, LF757DCDA-OSY-GPM (Lead Free)
SKU: 0122717
Watts
SKU: 0122717
Brand: Watts
$12,640.77 each
In Stock
Get 20 by Fri, Jul 17 - Tue, Jul 21
In Stock
Get 20 by Fri, Jul 17 - Tue, Jul 21
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Product Image of 4" Lead Free Fourth Check Repair Kit for Double Check Valve Assembly LF709
4" Lead Free Fourth Check Repair Kit for Double Check Valve Assembly LF709
SKU: 0794015
Watts
SKU: 0794015
Brand: Watts
$1,322.28 each
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Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of 4" Double Check Detector Backflow Preventer, GPM Meter, LF757DCDA-OSY-GPM (Lead Free)
4" Double Check Detector Backflow Preventer, GPM Meter, LF757DCDA-OSY-GPM (Lead Free)
SKU: 0122716
Watts
SKU: 0122716
Brand: Watts
$8,448.05 each
In Stock
Get 18 by Fri, Jul 17 - Tue, Jul 21
In Stock
Get 18 by Fri, Jul 17 - Tue, Jul 21
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Product Image of LFRK 709-CK4 6 Fourth Check Repair Kit
LFRK 709-CK4 6 Fourth Check Repair Kit
SKU: 0794016
Watts
SKU: 0794016
Brand: Watts
$1,845.62 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of 3" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
3" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
SKU: 0111523
Watts
SKU: 0111523
Brand: Watts
$3,687.87 each
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 2-1/2" to 4" Second Check Backflow Repair Kit for 757 and 757DCDA
2-1/2" to 4" Second Check Backflow Repair Kit for 757 and 757DCDA
SKU: 7018130
Watts
SKU: 7018130
Brand: Watts
$423.27 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of Rubber Repair Kit for Watts 3/4" - 1" 709 (RK-709-RT)
Rubber Repair Kit for Watts 3/4" - 1" 709 (RK-709-RT)
SKU: 0887152
Watts
SKU: 0887152
Brand: Watts
$28.30 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of 8" Double Check Detector Backflow Preventer Assembly, Ductile Iron Body, Flanged x Flanged (Lead Free)
8" Double Check Detector Backflow Preventer Assembly, Ductile Iron Body, Flanged x Flanged (Lead Free)
SKU: 8-350DA
Zurn
SKU: 8-350DA
Brand: Zurn
$19,711.99 each
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1-888-757-4774
In Stock
Get 15 by Fri, Jul 17 - Tue, Jul 21
In Stock
Get 15 by Fri, Jul 17 - Tue, Jul 21
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Product Image of 1" x 3/4" LF7RU4-3 Lead Free Dual Check Valve
1" x 3/4" LF7RU4-3 Lead Free Dual Check Valve
SKU: 0072218
Watts
SKU: 0072218
Brand: Watts
$121.63 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of 10" Double Check Detector Assembly (709 OSY-CFM)
10" Double Check Detector Assembly (709 OSY-CFM)
SKU: 0387090
Watts
SKU: 0387090
Brand: Watts
$43,162.36 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 8" Double Check Detector Backflow Preventer w/ Domestic OSY GV, GPM Meter, and Epoxy Coating, LF856DCDA-DOSY-GPM (Lead Free)
8" Double Check Detector Backflow Preventer w/ Domestic OSY GV, GPM Meter, and Epoxy Coating, LF856DCDA-DOSY-GPM (Lead Free)
SKU: 0124455
Febco
SKU: 0124455
Brand: Febco
$17,988.27 each
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 6" Double Check Detector Assembly (709 OSY-CFM)
6" Double Check Detector Assembly (709 OSY-CFM)
SKU: 0387069
Watts
SKU: 0387069
Brand: Watts
$16,331.65 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 12" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
12" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
SKU: 0438085
Watts
SKU: 0438085
Brand: Watts
$40,902.43 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 8" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
8" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
SKU: 0389189
Watts
SKU: 0389189
Brand: Watts
$17,209.58 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" 757 Double Check Detector Assembly (757DCDA-OSY-CFM)
4" 757 Double Check Detector Assembly (757DCDA-OSY-CFM)
SKU: 0111546
Watts
SKU: 0111546
Brand: Watts
$5,099.73 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" LF709-OSY Lead Free Double Check Valve Assembly
4" LF709-OSY Lead Free Double Check Valve Assembly
SKU: 0122789
Watts
SKU: 0122789
Brand: Watts
$6,948.62 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 10" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
10" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
SKU: 10-350ASTDA
Zurn
SKU: 10-350ASTDA
Brand: Zurn
$30,078.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 8" Double Check Detector Backflow Preventer Assembly, SS Body w/ Grooved End Butterfly Valves (Lead Free)
8" Double Check Detector Backflow Preventer Assembly, SS Body w/ Grooved End Butterfly Valves (Lead Free)
SKU: 8-350ASTBG
Zurn
SKU: 8-350ASTBG
Brand: Zurn
$21,498.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 8" DCDA4SG , GRV, 4SG, W/OS&Y FLG GV, 4SG60EE3
8" DCDA4SG , GRV, 4SG, W/OS&Y FLG GV, 4SG60EE3
SKU: 4SG60EE3
Apollo Valves
SKU: 4SG60EE3
Brand: Apollo Valves
$9,779.00 each
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
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Product Image of 8" Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, and Epoxy Coating (709DCDA-OSY-GPM)
8" Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, and Epoxy Coating (709DCDA-OSY-GPM)
SKU: 0387070
Watts
SKU: 0387070
Brand: Watts
$32,331.13 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" 757 Double Check Detector Assembly, Lead Free (757DCDA-OSY-CFM)
4" 757 Double Check Detector Assembly, Lead Free (757DCDA-OSY-CFM)
SKU: 0122711
Watts
SKU: 0122711
Brand: Watts
$6,108.31 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" Double Check Detector Backflow Preventer Assembly, SS Body w/ Grooved End Butterfly Valves (Lead Free)
4" Double Check Detector Backflow Preventer Assembly, SS Body w/ Grooved End Butterfly Valves (Lead Free)
SKU: 4-350ASTBG
Zurn
SKU: 4-350ASTBG
Brand: Zurn
$7,564.99 each
In Stock
Get 4 by Fri, Jul 17 - Tue, Jul 21
In Stock
Get 4 by Fri, Jul 17 - Tue, Jul 21
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Product Image of 4" Double Check Detector Assembly Backflow Preventer
4" Double Check Detector Assembly Backflow Preventer
SKU: 4-450DA
Zurn
SKU: 4-450DA
Brand: Zurn
$9,544.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 2" Bronze DCDA2, 4A Series Double Check Detector Assembly, 4A628E2STF
2" Bronze DCDA2, 4A Series Double Check Detector Assembly, 4A628E2STF
SKU: 4A628E2STF
Apollo Valves
SKU: 4A628E2STF
Brand: Apollo Valves
$2,834.03 each
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
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Product Image of 2-1/2" 757 Double Check Detector Assembly with OSY Shutoff Valves (757-OSY)
2-1/2" 757 Double Check Detector Assembly with OSY Shutoff Valves (757-OSY)
SKU: 0111510
Watts
SKU: 0111510
Brand: Watts
$4,050.98 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 6" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
6" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
SKU: 6-350ASTDA
Zurn
SKU: 6-350ASTDA
Brand: Zurn
$11,202.99 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 10" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
10" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
SKU: 0389190
Watts
SKU: 0389190
Brand: Watts
$25,526.93 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM)
4" 774 Double Check Detector Assembly (774DCDA-OSY-CFM)
SKU: 0438004
Watts
SKU: 0438004
Brand: Watts
$6,233.35 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 2-1/2" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
2-1/2" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
SKU: 0111522
Watts
SKU: 0111522
Brand: Watts
$3,838.99 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 6" 757 Double Check Detector Assembly (757DCDA-OSY-CFM)
6" 757 Double Check Detector Assembly (757DCDA-OSY-CFM)
SKU: 0111547
Watts
SKU: 0111547
Brand: Watts
$6,914.32 each
In Stock
Get 3 by Fri, Jul 17 - Tue, Jul 21
In Stock
Get 3 by Fri, Jul 17 - Tue, Jul 21
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Product Image of 6" LF709-OSY Lead Free Double Check Valve Assembly
6" LF709-OSY Lead Free Double Check Valve Assembly
SKU: 0122790
Watts
SKU: 0122790
Brand: Watts
$9,969.34 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 2-1/2" Double Check Detector Assembly (007 OSY-CFM)
2-1/2" Double Check Detector Assembly (007 OSY-CFM)
SKU: 0062511
Watts
SKU: 0062511
Brand: Watts
$8,876.49 each
In Stock
Get 1 by Mon, Jul 20 - Wed, Jul 22
In Stock
Get 1 by Mon, Jul 20 - Wed, Jul 22
Compare
Product Image of 10" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
10" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
SKU: 10-350ASTOSY
Zurn
SKU: 10-350ASTOSY
Brand: Zurn
$27,669.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 8" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
8" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body, Flanged x Flanged (Lead Free)
SKU: 8-350ASTDA
Zurn
SKU: 8-350ASTDA
Brand: Zurn
$19,711.99 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 6" Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, and Epoxy Coating (709DCDA-OSY-GPM)
6" Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, and Epoxy Coating (709DCDA-OSY-GPM)
SKU: 0387082
Watts
SKU: 0387082
Brand: Watts
$16,601.71 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
4" Double Check Detector Assembly (D 709 OSY-CFM 3/4")
SKU: 0389187
Watts
SKU: 0389187
Brand: Watts
$7,304.25 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 10" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
10" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
SKU: 0111555
Watts
SKU: 0111555
Brand: Watts
$22,671.94 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 2-1/2" and 3" Lead Free Total Relief Valve Repair Kit for Reduced Pressure Zone Assembly LF709
2-1/2" and 3" Lead Free Total Relief Valve Repair Kit for Reduced Pressure Zone Assembly LF709
SKU: 0794052
Watts
SKU: 0794052
Brand: Watts
$1,366.92 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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Product Image of 8" MJS Ductile Iron Valve Setter
8" MJS Ductile Iron Valve Setter
SKU: 8-MJS
Zurn
SKU: 8-MJS
Brand: Zurn
$3,029.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 6" Double Check Detector Backflow Preventer, Cubic Feet Meter, LF757DCDA-OSY-CFM (Lead Free)
6" Double Check Detector Backflow Preventer, Cubic Feet Meter, LF757DCDA-OSY-CFM (Lead Free)
SKU: 0122712
Watts
SKU: 0122712
Brand: Watts
$9,679.48 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
4" Wilkins Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
SKU: 4-350ASTOSY
Zurn
SKU: 4-350ASTOSY
Brand: Zurn
$6,338.99 each
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
Out of Stock
Get it by Fri, Jul 31 - Tue, Aug 11
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Product Image of 12" Double Check Detector Backflow Preventer Assembly, Ductile Iron Body, Flanged x Flanged (Lead Free)
12" Double Check Detector Backflow Preventer Assembly, Ductile Iron Body, Flanged x Flanged (Lead Free)
SKU: 12IN-350DA
Zurn
SKU: 12IN-350DA
Brand: Zurn
$48,464.99 each
Phone Icon
CALL TO ORDER
1-888-757-4774
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 6" DCDA-2 Double Check Detector Assembly, OS&Y, FXF, MTR GPM, Lead Free 4ALF, SS, 4ALF62CE3
6" DCDA-2 Double Check Detector Assembly, OS&Y, FXF, MTR GPM, Lead Free 4ALF, SS, 4ALF62CE3
SKU: 4ALF62CE3
Apollo Valves
SKU: 4ALF62CE3
Brand: Apollo Valves
$5,498.90 each
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
Out of Stock
Get it by Thu, Jul 30 - Thu, Aug 6
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Product Image of 2" 007M1DCDA-OSY-GPM-FZ Double Check Detector Assembly w/ Freeze Sensor Connectivity
2" 007M1DCDA-OSY-GPM-FZ Double Check Detector Assembly w/ Freeze Sensor Connectivity
SKU: T062726
Watts
SKU: T062726
Brand: Watts
$6,680.12 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 3" Double Check Detector Assembly (D 007 OSY-CFM)
3" Double Check Detector Assembly (D 007 OSY-CFM)
SKU: 0389403
Watts
SKU: 0389403
Brand: Watts
$9,120.12 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of 4" MJS Ductile Iron Valve Setter
4" MJS Ductile Iron Valve Setter
SKU: 4-MJS
Zurn
SKU: 4-MJS
Brand: Zurn
$1,621.03 each
In Stock
Get 8 by Mon, Jul 20
In Stock
Get 8 by Mon, Jul 20
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Product Image of 3" Double Check Detector Assembly (709 OSY-CFM)
3" Double Check Detector Assembly (709 OSY-CFM)
SKU: 0387052
Watts
SKU: 0387052
Brand: Watts
$11,221.50 each
Backorder
Get it by Fri, Aug 14 - Wed, Sep 16
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Product Image of Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4)
Rubber Repair Kit for Watts 1-1/2" - 2" 709 (RK 709-CK4)
SKU: 0887151
Watts
SKU: 0887151
Brand: Watts
$289.40 each
Backorder
Get it by Thu, Aug 13 - Fri, Sep 11
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