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  1. General Plumbing Discussion
    Any opinions on ease/cost of service on backflow preventers? Looking at 2" reduced pressure zone valves - watts 009 vs apolllo 200series. Are the single access watts more difficult/expensive to service during testing? Seems like it may be easier to service one check at a time on the...
  2. General Plumbing Discussion
    Is it overkill to install a Pressure Reducing Valve AND and a Dual Check Valve in the same line? Or can the Dual Check be removed, the Pressure Reducing Valve installed in place of it. Given that some homes are required Dual Checks by authorization of local backflow prevention programs...
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