Backflow Reference Manual - Febco

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806 / 806YD


3", 4", 6", 8", 10"


The Model 806 assembly is a double check detector assembly. Production of the 806 was approximately 1979-1988. The main unit uses an assembly similar to the Model 805Y. The bypass unit is the 805Y 3/4". The 806YD was begun approximately 1988 and discontinued in 2013. It utilizes a unit similar to the 805YD design for the main valve. The bypass unit is either the 805Y 3/4"or 805YB. Rubber repair kits are the same for the 806 and the 806YD.


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.