Backflow Reference Manual - Buckner

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


This is a double check assembly. It was produced from 1990-1994. It is a wye pattern bronze body plastic poppet style check design. The check covers are screwed into the body. The assembly has two styles of check seats, one with replaceable check seats and one without replaceable check seats. A seat removal tool is needed to replace the seats. The check springs are not contained when the covers are removed. Note there is a different model number used for each size.


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.