4" ,6", 8", 10"
This is a double check detector assembly and utilizes an assembly similar to the 2000 series for the main line assembly. Production was begun approximately 1986. The 4" and 6" were discontinued in 1995. The 8" was discontinued in 1998. The 10" was discontinued in 2002. The assembly was produced with several different bypass assemblies. Check the name tag on the bypass assembly to be sure which you have.
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.