Forum Discussion
Chum_lee
Dec 29, 2019Explorer
smthbros wrote:dodge guy wrote:
Don’t forget guys. A 4” pipe is the outside diameter!
I would say around 3 gallons?
I seldom venture south of the border, but up here in God's country, the nominal size of pipe refers to the inside diameter.
https://pvcfittingsdirect.com/pvc-pipe-sizes-chart/
I used to work for a company that manufactured, designed with, and sold PVC/ABS SDR-XX plastic sewer pipe. You are correct. Nominal size generally refers to inside diameter. Not all plastic pipe is sized that way though.
Chum lee
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