Backflow Reference Manual - Beeco/Hersey

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Hersey FDC


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


This assembly is a double check. Production began approximately 1975 and was discontinued in 2004. The body is of bronze construction and the checks are of modular glass filled noryl plastic construction similar to the FRP II. All springs are contained when the cover is removed. All seats are replaceable.


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.