looking for knowledge

GrumpyPlumber said:

I have the charlotte handbook stuffed away somewhere, HUGE mistake forgetting where I put it.

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bubba bob said:

If i put a 3 inch 90 degree elbow on another 3 inch 90 degree elbow ,no visible pipe between them, and they are level and plumb, how far have I moved vertically and horizontally?
Where can I find a chart for this or a online calculator that gives all sizes and fittings ?
Thanks

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