Backflow Reference Manual - Beeco/Hersey

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Hersey 6 CM RPDA


4", 6", 8", 10"


This is a reduced pressure detector assembly. Production began in 1991 and was discontinued in 2004. It utilizes an assembly similar in construction to the 6CM on the main unit. The bypass is a 1 1/2" FRP II assembly.


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.