2 1/2", 3"
This is a double check assembly. Febco was purchased by the Watts Regulator Company in 2005. In 2006 Febco began selling the Watts model 007 as the Febco Model 857. For repair information see the Watts Model 007. In 2010 a LF857 model was introduced which was constructed to be lead free
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.