2 1/2", 3"
This is a double check detector assembly. Febco was purchased by the Watts Regulator Company in 2005. In 2006 Febco began selling the Watts model 007DCDA as the Febco model 858. For repair information see the Watts model 007.
Common repair parts are a very small subset of the 10,000 plus items BAVCO stocks.
Please feel free to contact us direct at 800-458-3492 for pricing on items not listed
or backflow prevention devices.