content loaded
![Backflow Preventer Backflow DCDA,GRV,8",4SG,W/OSY FLGXBFV](https://media.distributordatasolutions.com/xlsx_apollo_valves/2021q4/images/medium/16a8406c2f545719e6509a80ecf050c164e520cc-medium.png)
Image may not be the actual product. Please refer to the full technical specs and MPN for exact details.
$0.00
Loginto your account
Make the Most of Your Centro!
See order history, status, and more when you create a free account.Make the Most of Your Centro!
See order history, status, and more when you create a free account.- Overview
- Features
The Apollo® Model DCDA4SG Double Check Detector Assembly is designed to prevent contamination of the potable water supply due to back-siphonageor backpressure from substances that are non-health hazards. The device co...
- CSA B356
- FM
- UL
![](https://d1g6coyqj1h44b.cloudfront.net/userfiles/webp-images-pdp/vector-webp.webp?width=54&height=38)
"Our mission is to be regarded by our customers and our community as the best supplier of automation and control product solutions to industry."
Michael R Gallagher
Centro President