Double Check Detector Assembly
![Double Check Detector Assembly](https://www.crd.bc.ca/images/default-source/water/cross-connection/dcdc.gif?sfvrsn=e47791c9_2)
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350ADA
![](https://www.macombgroup.com/ASSETS/IMAGES/ITEMS/ZOOM/Ames_0191258.jpg)
2-1/2 C-300 DOUBLE CHECK DET VALVE ASSEMBLY
![](https://res.cloudinary.com/dzhpkjoqj/w_308/f_auto,t_prdmd/Watts/b0901ae1bc232fb3c487242fefa886365342957d.jpg)
Pacific Plumbing Supply Company 4 SS Double Check Detector Assembly Backflow Preventer, PostIndicator Valve x UL/FM Butterfly Valve Shutoffs, Cubic Feet Meter
![](https://www.macombgroup.com/ASSETS/IMAGES/ITEMS/ZOOM/Wilkins_212-350ASTDABG.jpg)
2-1/2 350ASTDA-BG DOUBLE CHECK DETECTOR ASSEMBLY W/GRVD BUTTERFLY VALVES
Approved in vertical and horizontal positions for time-saving installation versatility, Metered bypass detects leaks and unauthorized water use for
![](https://m.media-amazon.com/images/I/21r4RzEXf3L._AC_UF1000,1000_QL80_.jpg)
Zurn 2-950XLTDABFSS Double Check Detector Assembly with Butterfly shutoff valves and su/visory switches, Lead Free, 2 Inch
![](https://img.yumpu.com/42572873/1/500x640/20-inch-detector-double-check-valve-assembly-ddc-below-grade.jpg)
2.0 inch detector double check valve assembly (DDC) below grade
Backflow Requirements Dublin San Ramon Services District
Deringer Xtreme Performance Backflow Assemblies have a larger body and check valves than our other Deringer backflow preventers, this gives you a huge
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Deringer 30X (DCDA-II)
![](https://www.allthingsbackflow.com/images/products/febco/LF870V.jpg)
Febco Master Series Model LF870V (2 1/2 - 10) Double Check
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Zurn 6 350DALMNYC Double Check Detector Backflow Preventer - 24hr Supply