4" , 6", 8", 10"
This is a double check detector assembly. This model was produced from
1993-1997. The main valve unit is similar to the 770/772 series. The bypass unit utilizes the 007M1 3/4" assembly.
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.