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.

• Printable Specifications and Breakdowns
• Printable Factory Repair Information
• Common repair parts for 770DCDA 4" - 8"
• Common repair parts for 772DCDA 4" - 10"

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.