550M / 550 MBD


6", 8", 10"


This is a manifold double check assembly. Production was discontinued in 1995. This model utilizes two 550 assemblies in conjunction with two specially constructed "Y" fittings which produces a manifold assembly. The 550 M model before 1988 was also known as the 550 MBD. The 6" 550M contains two 3" 550's, the 8" contains two 4" 550's, and the 10" 550M contains two 6" 550's.


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.