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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 24 by Fri, Jun 26 - Tue, Jun 30
In Stock
Get 24 by Fri, Jun 26 - Tue, Jun 30
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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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
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Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 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 Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 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
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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Product Image of 2-1/2" to 4" Backflow Preventer Second Check Valve Repair Kit for 994 and 994DCDA
2-1/2" to 4" Backflow Preventer Second Check Valve Repair Kit for 994 and 994DCDA
SKU: 0888833
Watts
SKU: 0888833
Brand: Watts
$499.45 each
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 3" 757 Double Check Detector Assembly (OSY-CFM)
3" 757 Double Check Detector Assembly (OSY-CFM)
SKU: 0111545
Watts
SKU: 0111545
Brand: Watts
$5,897.38 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallons/Minute Meter
8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallons/Minute Meter
SKU: 0122718
Watts
SKU: 0122718
Brand: Watts
$23,061.05 each
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 13 - Wed, Jul 22
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
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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 Mon, Jul 13 - Wed, Jul 22
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
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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, Jun 26 - Tue, Jun 30
In Stock
Get 4 by Fri, Jun 26 - Tue, Jun 30
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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 Mon, Jul 13 - Wed, Jul 22
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
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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 Fri, Jul 10 - Fri, Jul 17
Out of Stock
Get it by Fri, Jul 10 - Fri, Jul 17
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Product Image of 6" Double Check Detector Assembly Backflow Preventer
6" Double Check Detector Assembly Backflow Preventer
SKU: 6-450DA
Zurn
SKU: 6-450DA
Brand: Zurn
$13,674.99 each
In Stock
Get 11 by Fri, Jun 26 - Tue, Jun 30
In Stock
Get 11 by Fri, Jun 26 - Tue, Jun 30
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Product Image of 4" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly w/ Flood Sensor Connectivity
4" 994-OSY-FS Stainless Steel Reduced Pressure Zone Assembly w/ Flood Sensor Connectivity
SKU: F438049
Watts
SKU: F438049
Brand: Watts
$7,617.27 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 8" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
8" 774 Double Check Detector Assembly w/ OSY Shutoffs, GPM Meter, Short Lay Length (774DCDA-OSY-GPM)
SKU: 0438029
Watts
SKU: 0438029
Brand: Watts
$20,518.27 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 4" 757 Double Check Detector Assembly with UL/FM Butterfly Valves (757-BFG)
4" 757 Double Check Detector Assembly with UL/FM Butterfly Valves (757-BFG)
SKU: 0111536
Watts
SKU: 0111536
Brand: Watts
$5,352.35 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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
$6,755.28 each
In Stock
Get 2 by Fri, Jun 26 - Tue, Jun 30
In Stock
Get 2 by Fri, Jun 26 - Tue, Jun 30
Compare
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
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 6" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
6" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
SKU: 0111553
Watts
SKU: 0111553
Brand: Watts
$7,744.62 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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Product Image of LFRK 709-S 6 Seat Repair Kit
LFRK 709-S 6 Seat Repair Kit
SKU: 0794021
Watts
SKU: 0794021
Brand: Watts
$662.61 each
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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Product Image of 6" Rubber Parts Repair Kit
6" Rubber Parts Repair Kit
SKU: 0887917
Watts
SKU: 0887917
Brand: Watts
$312.06 each
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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Product Image of 2-1/2" to 4" Backflow Preventer First Check Valve Repair Kit for 774 and 774DCDA
2-1/2" to 4" Backflow Preventer First Check Valve Repair Kit for 774 and 774DCDA
SKU: 0888820
Watts
SKU: 0888820
Brand: Watts
$499.45 each
Backorder
Get it by Fri, Jul 24 - Fri, Aug 21
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Get it by Fri, Jul 24 - Fri, Aug 21
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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 Mon, Jul 13 - Wed, Jul 22
Out of Stock
Get it by Mon, Jul 13 - Wed, Jul 22
Compare
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 Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 8" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
8" Double Check Detector Backflow Preventer Assembly, Stainless Steel Body w/ Flanged OS&Y Gate Valves (Lead Free)
SKU: 8-350ASTOSY
Zurn
SKU: 8-350ASTOSY
Brand: Zurn
$18,540.99 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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
Get it by Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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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 Mon, Jul 27 - Wed, Aug 26
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Get it by Mon, Jul 27 - Wed, Aug 26
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Product Image of 8" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
8" 757DCDA Double Check Detector Assembly with OSY Shutoff Valves and Gallons/Minute Meter (757DCDA-OSY-GPM)
SKU: 0111554
Watts
SKU: 0111554
Brand: Watts
$14,119.26 each
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
Backorder
Get it by Mon, Jul 27 - Wed, Aug 26
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