Backflow Reference Manual - Conbraco/Apollo

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40-600 / DCDA-40


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


This is a double check detector assembly. Production began in 1992 and was discontinued in 2003. It utilizes an assembly similar to the 40-100 design double check for the mainline assembly and the bypass unit. Note each size has a different model number, but they are all in the 40-600 series.


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.