i have an old cast 4" waste line. i am updating to pvc. what is the proper connection to existing fixtures? is it a "y" or a "t" fitting for a horizontal run. there is no vertical. used to be a leech field but is now sewer. waste exits very near top of the foundation. thanks for your help.
waste line
- Thread starter macmic87
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hj
Master Plumber
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fitting
No tees in a horizontal line, regardless of their orientation.
No tees in a horizontal line, regardless of their orientation.
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