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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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- 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
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- Adapters
- Hoses
- Test Cocks
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- Flow Switches
- Shop All Test Kits & Calibrations
Shutoff Valves
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  Ames
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  1"
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  NRS Models
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  Watts
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- Soft Seated Checks
  
  1/2"
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  1"
  1 1/4"
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  2"
- Test Cocks
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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® 3" C300-NRS-LM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Less Meter

Ames® 3" C300-NRS-LM Colt Double Check Detector Assembly, NRS Shutoffs, Tri-Link Checks, Less Meter

Regular price $6,944.73

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Item #: 0206556
Availability: Special Order
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Ames® 6" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 6" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $13,178.99

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Item #: 0206601
Availability: Special Order
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Ames® 4" C300-OSY-LM Colt Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 4" C300-OSY-LM Colt Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $8,550.75

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Item #: 0206562
Availability: Special Order
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Ames® 6" 3000SS-DOSY-GXG-GPM Double Check Detector Assembly, Groove x Groove Domestic OSY Shutoffs, Cam-Check Valves, Gallons/Minute Meter

Ames® 6" 3000SS-DOSY-GXG-GPM Double Check Detector Assembly, Groove x Groove Domestic OSY Shutoffs, Cam-Check Valves, Gallons/Minute Meter

Regular price $13,151.25

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Item #: 0696019
Availability: Special Order
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Ames® 10" 3000SS-DOSY-GXG-CFM Double Check Detector Assembly, Groove x Groove Domestic OSY Shutoffs, Cam-Check Valves, Cubic Feet Meter

Ames® 10" 3000SS-DOSY-GXG-CFM Double Check Detector Assembly, Groove x Groove Domestic OSY Shutoffs, Cam-Check Valves, Cubic Feet Meter

Regular price $32,514.74

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Item #: 0696030
Availability: Special Order
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Ames® 6" 3000SS-F-LG-CFM Double Check Detector Assembly, Less Shutoff, Cam-Check Valves, Fire Flow Switch Check, Cubic Feet Meter

Ames® 6" 3000SS-F-LG-CFM Double Check Detector Assembly, Less Shutoff, Cam-Check Valves, Fire Flow Switch Check, Cubic Feet Meter

Regular price $10,401.00

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Item #: 0691915
Availability: Special Order
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Ames® 8" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 8" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $24,000.00

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Item #: 0206602
Availability: Special Order
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Ames® 3" LFC300-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 3" LFC300-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $9,264.15

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Item #: 0425150
Availability: Special Order
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Ames® 2 1/2" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 2 1/2" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $8,873.51

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Item #: 0206604
Availability: Special Order
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Ames® 8" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 8" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $25,883.26

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Item #: 0206608
Availability: Special Order
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Ames® 3" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 3" LFC300N-DOSY-LM Colt Double Check Detector Assembly, Lead-Free, N Pattern, Domestic OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $9,914.91

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Item #: 0425168
Availability: Special Order
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Ames® 2 1/2" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 2 1/2" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $8,347.88

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Item #: 0206598
Availability: Special Order
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Ames® 10" 3000SS-LG-LM Double Check Detector Assembly, Less Shutoff, Cam-Check Valves, Less Meter

Ames® 10" 3000SS-LG-LM Double Check Detector Assembly, Less Shutoff, Cam-Check Valves, Less Meter

Regular price $23,116.50

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Item #: 0691550
Availability: Special Order
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Ames® 3" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 3" M300-OSY-LM Maxim Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $9,537.00

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Item #: 0206599
Availability: Special Order
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Ames® 10" 3000SS-OSY-LM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Less Meter

Ames® 10" 3000SS-OSY-LM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Less Meter

Regular price $32,362.50

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Item #: 0691551
Availability: Special Order
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Ames® 2 1/2" 3000SS-OSY-LM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Less Meter

Ames® 2 1/2" 3000SS-OSY-LM Double Check Detector Assembly, OSY Shutoffs, Cam-Check Valves, Less Meter

Regular price $8,249.25

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Item #: 0691561
Availability: Special Order
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Ames® 6" C300-OSY-LM Colt Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 6" C300-OSY-LM Colt Double Check Detector Assembly, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $10,876.50

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Item #: 0206563
Availability: Special Order
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Ames® 6" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 6" C300N-OSY-LM Colt Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $11,994.75

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Item #: 0206569
Availability: Special Order
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Ames® 6" C300-BFG-LM Colt Double Check Detector Assembly, Grooved Gear Butterfly Valves, Tri-Link Checks, Less Meter

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

Regular price $11,424.75

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Item #: 0206575
Availability: Special Order
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Ames® 3" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 3" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $9,801.00

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Item #: 0206605
Availability: Special Order
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Ames® 2 1/2" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

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

Regular price $8,978.34

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Item #: 0206610
Availability: Special Order
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Ames® 8" C300N-BFG-LM Colt Double Check Detector Assembly, N Pattern, Grooved Gear Butterfly Valves, Tri-Link Checks, Less Meter

Ames® 8" C300N-BFG-LM Colt Double Check Detector Assembly, N Pattern, Grooved Gear Butterfly Valves, Tri-Link Checks, Less Meter

Regular price $21,394.51

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Item #: 0206581
Availability: Special Order
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Ames® 10" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Ames® 10" M300N-OSY-LM Maxim Double Check Detector Assembly, N Pattern, OSY Shutoffs, Tri-Link Checks, Less Meter

Regular price $40,562.25

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Item #: 0206609
Availability: Special Order
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Ames® 3" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Ames® 3" M300-BFG-LM Maxim Double Check Detector Assembly, Grooved Gear Butterfly Valves, Less Meter

Regular price $10,165.50

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Item #: 0206611
Availability: Special Order
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