Quote:
Originally Posted by 596
Fittings on the waste line must be "drainage" fittings, meaning long sweeps on ells.
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So what you are saying is that a long sweep 1/4 bend such as #304 on page 19 in the Charlotte Pipe PVC/ABS Dimensional Drawing Catalog linked below must be used and not the #300 Regular pattern 1/4 bend elbow shown on Page 17. Both of which are approved drainage fittings...
Or, is it the #331 vent el shown on page 23 of the catalog that you are saying can't be used?
http://www.charlottepipe.com/Documen...e_Fittings.pdf
I'm just trying to have a clear picture of what you are saying.