The Day Savers – A National Tradesmen Day Contest
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Double Check Detector Assemblies

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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
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Product Image of 8" Double Check Detector Backflow Preventer, Cubic Feet Meter, LF757DCDA-OSY-CFM (Lead Free)
8" Double Check Detector Backflow Preventer, Cubic Feet Meter, LF757DCDA-OSY-CFM (Lead Free)
SKU: 0122713
Watts
SKU: 0122713
Brand: Watts
$15,170.45 each
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Product Image of 4" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
4" 757 Double Check Detector Assembly with NRS Shutoff Valves (757-NRS)
SKU: 0111524
Watts
SKU: 0111524
Brand: Watts
$4,474.43 each
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Product Image of 8" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Cubic Feet Meter (757DCDA-OSY-CFM)
8" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Cubic Feet Meter (757DCDA-OSY-CFM)
SKU: 0111548
Watts
SKU: 0111548
Brand: Watts
$13,535.90 each
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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
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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
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Product Image of 6" Backflow Preventer Second Check Valve Repair Kit for 994 and 994DCDA
6" Backflow Preventer Second Check Valve Repair Kit for 994 and 994DCDA
SKU: 0888834
Watts
SKU: 0888834
Brand: Watts
$531.96 each
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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 Thu, Sep 17 - Mon, Sep 28
Out of Stock
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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 3 by Tue, Sep 8 - Fri, Sep 11
In Stock
Get 3 by Tue, Sep 8 - Fri, Sep 11
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Product Image of 8" Double Check Detector Assembly Backflow Preventer
8" Double Check Detector Assembly Backflow Preventer
SKU: 8-450DA
Zurn
SKU: 8-450DA
Brand: Zurn
$25,716.99 each
In Stock
Get 5 by Tue, Sep 8 - Fri, Sep 11
In Stock
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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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In Stock
Get 9 by Tue, Sep 8 - Fri, Sep 11
In Stock
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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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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
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Product Image of 8" Lead Free Fourth Check Repair Kit for Double Check Valve Assembly LF709
8" Lead Free Fourth Check Repair Kit for Double Check Valve Assembly LF709
SKU: 0794017
Watts
SKU: 0794017
Brand: Watts
$4,522.22 each
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Product Image of 2-1/2" to 4" Backflow Preventer First Check Valve Repair Kit for 994 and 994DCDA
2-1/2" to 4" Backflow Preventer First Check Valve Repair Kit for 994 and 994DCDA
SKU: 0888830
Watts
SKU: 0888830
Brand: Watts
$552.89 each
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Product Image of 6" Double Check Detector Assembly w/ OSY Shutoffs, Cubic Feet Meter, Bypass, and Epoxy Coating (709DCDA-OSY 6 3/4CFM)
6" Double Check Detector Assembly w/ OSY Shutoffs, Cubic Feet Meter, Bypass, and Epoxy Coating (709DCDA-OSY 6 3/4CFM)
SKU: 0389176
Watts
SKU: 0389176
Brand: Watts
$11,199.16 each
Backorder
Get it by Thu, Oct 1 - Mon, Nov 2
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Product Image of 6" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly, OSY Shutoff, Short Lay Length w/ Flood Sensor
6" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly, OSY Shutoff, Short Lay Length w/ Flood Sensor
SKU: F438057
Watts
SKU: F438057
Brand: Watts
$12,057.36 each
Backorder
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Product Image of 6" 757 Double Check Detector Assembly (OSY-LM)
6" 757 Double Check Detector Assembly (OSY-LM)
SKU: 0111840
Watts
SKU: 0111840
Brand: Watts
$8,488.33 each
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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 Thu, Oct 1 - Mon, Nov 2
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Product Image of 6" 774 Double Check Detector Assembly w/ OSY Shutoffs, Cubic Feet Meter, Short Lay Length (774DCDA-OSY-GPM)
6" 774 Double Check Detector Assembly w/ OSY Shutoffs, Cubic Feet Meter, Short Lay Length (774DCDA-OSY-GPM)
SKU: 0438012
Watts
SKU: 0438012
Brand: Watts
$11,342.28 each
Backorder
Get it by Thu, Oct 1 - Mon, Nov 2
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Product Image of 8" LF709-OSY Lead Free Double Check Valve Assembly
8" LF709-OSY Lead Free Double Check Valve Assembly
SKU: 0122791
Watts
SKU: 0122791
Brand: Watts
$21,905.14 each
Backorder
Get it by Thu, Oct 1 - Mon, Nov 2
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Product Image of 8" Double Check Detector Assembly (D 709 OSY-GPM 3/4")
8" Double Check Detector Assembly (D 709 OSY-GPM 3/4")
SKU: 0389193
Watts
SKU: 0389193
Brand: Watts
$22,955.08 each
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Product Image of 3" 774 Double Check Detector Assembly (774DCDA-OSY-GPM)
3" 774 Double Check Detector Assembly (774DCDA-OSY-GPM)
SKU: 0437713
Watts
SKU: 0437713
Brand: Watts
$6,801.28 each
Backorder
Get it by Thu, Oct 1 - Mon, Nov 2
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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
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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
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Get it by Thu, Oct 1 - Mon, Nov 2
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Product Image of 6" 757 Double Check Detector Assembly (757DCDA-BFG-GPM)
6" 757 Double Check Detector Assembly (757DCDA-BFG-GPM)
SKU: 0111575
Watts
SKU: 0111575
Brand: Watts
$9,472.28 each
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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 16 by Wed, Sep 2
In Stock
Get 16 by Wed, Sep 2
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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
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Product Image of LFRK 709-S 6 Backflow Preventer Cover Kit
LFRK 709-S 6 Backflow Preventer Cover Kit
SKU: 0887922
Watts
SKU: 0887922
Brand: Watts
$541.81 each
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Product Image of 8" 757 Double Check Detector Assembly with OSY Shutoff Valves (757-OSY)
8" 757 Double Check Detector Assembly with OSY Shutoff Valves (757-OSY)
SKU: 0111514
Watts
SKU: 0111514
Brand: Watts
$13,212.12 each
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Product Image of 8" to 10" Backflow Preventer Check Valve Repair Kit for 774 and 774DCDA
8" to 10" Backflow Preventer Check Valve Repair Kit for 774 and 774DCDA
SKU: 0888827
Watts
SKU: 0888827
Brand: Watts
$1,532.86 each
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Product Image of 4" Double Check Detector Assembly (709 OSY-CFM 3/4")
4" Double Check Detector Assembly (709 OSY-CFM 3/4")
SKU: 0389175
Watts
SKU: 0389175
Brand: Watts
$7,870.94 each
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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
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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
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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
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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
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Product Image of 2" 007M1DCDA-OSY-CFM-FZ Double Check Detector Assembly w/ Freeze Sensor Connectivity
2" 007M1DCDA-OSY-CFM-FZ Double Check Detector Assembly w/ Freeze Sensor Connectivity
SKU: T062725
Watts
SKU: T062725
Brand: Watts
$6,941.43 each
Backorder
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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
In Stock
Get 3 by Tue, Sep 8 - Fri, Sep 11
In Stock
Get 3 by Tue, Sep 8 - Fri, Sep 11
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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
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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
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Product Image of 6" LF709-DOSY Lead Free Double Check Valve Assembly (Lead Free)
6" LF709-DOSY Lead Free Double Check Valve Assembly (Lead Free)
SKU: 0792169
Watts
SKU: 0792169
Brand: Watts
$11,354.90 each
Backorder
Get it by Thu, Oct 1 - Mon, Nov 2
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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
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Product Image of 8" Double Check Detector Assembly (709 OSY-CFM)
8" Double Check Detector Assembly (709 OSY-CFM)
SKU: 0387088
Watts
SKU: 0387088
Brand: Watts
$20,939.76 each
Backorder
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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 Thu, Oct 1 - Mon, Nov 2
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