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Backflow Repair Parts
- Ames
  
  1/4"
  3/8"
  1/2"
  3/4"
  1"
  1 1/4"
  1 1/2"
  2"
  2 1/2"
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  1 1/4"
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- Shop All Backflow Repair Parts
Backflow Devices
Installation Accessories
- Air Gaps
- Bypass Meters
- Valve Setters
  
  Ames
  Febco
  Watts
  Wilkins
- Enclosures
  
  Aluminum Enclosures
  Heat Wires
  Roof Heat Wires
  Insulated Pillows
  WattsBox
- Fire Thread Adaptors
- Strainers
  
  Ames
  Febco
  Watts
  Wilkins
- Flange Packs
- Test Cocks
- Tools & Accessories
- IOT Kits
- LF NPT Pipe Fittings
  
  Fittings
  Nipples
  Hose Bibbs
- Valve Stands
- Shop All Installation Accessories
- Pressure Reducing Valves
- Pressure Relief Valve
- Tamper Switch
Test Kits & Calibrations
- A'la Carte Calibrations
- Calibration Packages
  
  Silver
  Platinum
  Gold
- Backflow Test Kits & Accessories
  
  Arbiter
  Mid-West
  Watts
- Adapters
- Hoses
- Test Cocks
- Cases
- Flow Switches
- Shop All Test Kits & Calibrations
Shutoff Valves
- Ball Valves
  
  Ames
  Febco
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  1"
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  NRS Models
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  Watts
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  1/2"
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- Test Cocks
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  Hi-Viz
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Backflow Devices
Ames
DCDA - Double Check Detector Assemblies

Collection: Backflow Devices - Ames - DCDA - Double Check Detector Assemblies

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406 products

Ames® 4" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 4" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $9,227.99

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Item #: 0206568
Availability: Special Order
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Ames® 8" C300-NRS-CFM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Cubic Feet Meter

Ames® 8" C300-NRS-CFM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Cubic Feet Meter

Regular price $19,202.25

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Item #: 0191439
Availability: Special Order
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Ames® 6" 3000SS-PIVXOSY-GPM Double Check Detector Assembly, Post Indicator Valve x OSY Shutoff Valve, Cam-Check Valves, Gallons/Minute Meter

Ames® 6" 3000SS-PIVXOSY-GPM Double Check Detector Assembly, Post Indicator Valve x OSY Shutoff Valve, Cam-Check Valves, Gallons/Minute Meter

Regular price $13,151.25

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Item #: 0191555
Availability: Special Order
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Ames® 6" M300-BFG-CFM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Cubic Feet Meter

Ames® 6" M300-BFG-CFM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Cubic Feet Meter

Regular price $14,015.25

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Item #: 0191059
Availability: Special Order
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Ames® 10" 3000SS-OSYXPIV-GPM Double Check Detector Assembly, OSY Shutoff Valve x Post Indicator Valve, Cam-Check Valves, Gallons/Minute Meter

Ames® 10" 3000SS-OSYXPIV-GPM Double Check Detector Assembly, OSY Shutoff Valve x Post Indicator Valve, Cam-Check Valves, Gallons/Minute Meter

Regular price $34,788.75

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Item #: 0191567
Availability: Special Order
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Ames® 10" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 10" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $32,640.75

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Item #: 0206571
Availability: Special Order
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Ames® 8" C300-BFG-LM Colt Double Check Detector Assembly, Grooved Gear Butterfly Valves, Tri-Link Checks, Less Meter

Ames® 8" C300-BFG-LM Colt Double Check Detector Assembly, Grooved Gear Butterfly Valves, Tri-Link Checks, Less Meter

Regular price $19,376.25

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Item #: 0206576
Availability: Special Order
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Ames® 10" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 10" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $34,511.25

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Item #: 0206603
Availability: Special Order
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Ames® 4" C300-DOSY-C Colt Double Check Detector Assembly, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Ames® 4" C300-DOSY-C Colt Double Check Detector Assembly, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Regular price $9,840.77

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Item #: 0206326
Availability: Special Order
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Ames® 4" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Ames® 4" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Regular price $13,046.24

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Item #: 0206612
Availability: Special Order
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Ames® 4" LFC300-DOSY-C Colt Double Check Detector Assembly, Lead-Free, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Ames® 4" LFC300-DOSY-C Colt Double Check Detector Assembly, Lead-Free, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Regular price $10,956.54

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Item #: 0425139
Availability: Special Order
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Ames® 4" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 4" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $11,472.75

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Item #: 0206606
Availability: Special Order
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Ames® 6" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Ames® 6" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Regular price $13,826.25

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Item #: 0206613
Availability: Special Order
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Ames® 3" C300-OSY-FXG-CFM Colt Double Check Detector Assembly, OSY Shutoffs, Flanged Inlet x Grooved Outlet, Tri-Link Checks, Cubic Feet Meter

Ames® 3" C300-OSY-FXG-CFM Colt Double Check Detector Assembly, OSY Shutoffs, Flanged Inlet x Grooved Outlet, Tri-Link Checks, Cubic Feet Meter

Regular price $7,522.41

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Item #: 0191527
Availability: Special Order
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Ames® 8" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 8" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $23,184.00

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Item #: 0425171
Availability: Special Order
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Ames® 6" 3000SS-NRS-CFM Double Check Detector Assembly, NRS Shutoffs, Cam-Check Valves, Cubic Feet Meter

Ames® 6" 3000SS-NRS-CFM Double Check Detector Assembly, NRS Shutoffs, Cam-Check Valves, Cubic Feet Meter

Regular price $13,382.99

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Item #: 0690929
Availability: Special Order
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Ames® 10" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 10" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $36,339.00

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Item #: 0425172
Availability: Special Order
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Ames® 8" C300-DOSY-C Colt Double Check Detector Assembly, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Ames® 8" C300-DOSY-C Colt Double Check Detector Assembly, Domestic OSY Shutoffs, Tri-Link Checks, Cubic Feet Meter

Regular price $18,987.75

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Item #: 0206484
Availability: Special Order
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Ames® 6" C300-BFG-CFM Colt Double Check Detector Assembly, Grooved Gear Butterfly Valves, Tri-Link Checks, Cubic Feet Meter

Ames® 6" C300-BFG-CFM Colt Double Check Detector Assembly, Grooved Gear Butterfly Valves, Tri-Link Checks, Cubic Feet Meter

Regular price $11,582.26

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Item #: 0191257
Availability: Special Order
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Ames® 3" C300-NRS-CFM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Cubic Feet Meter

Ames® 3" C300-NRS-CFM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Cubic Feet Meter

Regular price $7,102.30

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Item #: 0191436
Availability: Special Order
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Ames® 4" 3000SS-F-OSY-GPM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Fire Flow Switch Check, Gallons/Minute Meter

Ames® 4" 3000SS-F-OSY-GPM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Fire Flow Switch Check, Gallons/Minute Meter

Regular price $10,860.76

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Item #: 0690987
Availability: Special Order
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Ames® 3" 3000SS-NRS-CFM Double Check Detector Assembly, NRS Shutoffs, Cam-Check Valves, Cubic Feet Meter

Ames® 3" 3000SS-NRS-CFM Double Check Detector Assembly, NRS Shutoffs, Cam-Check Valves, Cubic Feet Meter

Regular price $8,562.66

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Item #: 0690985
Availability: Special Order
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Ames® 4" C300-OSY-FXG-CFM Colt Double Check Detector Assembly, OSY Shutoffs, Flanged Inlet x Grooved Outlet, Tri-Link Checks, Cubic Feet Meter

Ames® 4" C300-OSY-FXG-CFM Colt Double Check Detector Assembly, OSY Shutoffs, Flanged Inlet x Grooved Outlet, Tri-Link Checks, Cubic Feet Meter

Regular price $8,712.74

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Item #: 0191528
Availability: Special Order
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Ames® 2 1/2" M300-BFG-CFM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Cubic Feet Meter

Ames® 2 1/2" M300-BFG-CFM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Cubic Feet Meter

Regular price $9,169.54

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Item #: 0191056
Availability: Special Order
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