4", 6"


This is a reduced pressure assembly that was produced between 1998 and 1999. The internal check parts are similar to the Model 909. The relief valve is similar to the 990. The body is designed to provide an up and down piping arrangement. The check body is fused epoxy coated cast iron. Check springs are contained when the covers are removed. The check seats are replaceable. The relief valve utilizes an external sensing line. The relief valve body is made of bronze with a replaceable stainless steel seat. The relief valve spring 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.