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plumbing hazard

  1. 3-way valve creates hole in hull

    Plumbing, Heads, Water, Bilges etc
    This is a scary story about a common piece of plumbing that you might have on your boat. It’s about a valve that has three hoses attached; call them A, B and O. There is a handle that has two end positions; in one of them, it connects A with O; in the other it connects B with O. One application...