DC500 / 501


1/2", 3/4", 1", 1 1/4", 1 1/2", 2"


This is a double check assembly. Production began in 2007. The body is made of a UV resistant composite plastic. There is a single access cover. The checks are an inline modular design. Spring tension is contained when the cover is removed.


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.