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  1. A

    Flexible Reduction Coupling on a pressurized pipe

    Hi Tony and thanks for your thoughts. I ended up redoing the whole system from scratch, placing a new basin, pump and properly sized 1-1/4" pipe. The old metal basin was rusting out, and no longer sealed properly. The pump gave up, and so I decided to redo it. The ball valve is very much needed...
  2. A

    Flexible Reduction Coupling on a pressurized pipe

    Hi @CT-18 and thanks for your prompt reply. Yes - you are correct. Can you point me to the code section that states that you can only use shield rubber couplings for such setups? Thanks again and have a wonderful day! Ami
  3. A

    Flexible Reduction Coupling on a pressurized pipe

    I forgot to mention this is in Alameda county, Northern California. Thanks again, Ami
  4. A

    Flexible Reduction Coupling on a pressurized pipe

    Hi all experts and thanks in advance for your help! I live in a downhill home. The pipe leading up to the street main sewer line is a 3" PVC, about 400ft long, with an elevation difference of about 40ft. ~2 Years ago, I had a professional plumber repair my sump pump float. They also...
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