Plumbing question

[banditpowdercoat]

Originally Posted by Mr OM

Also be very careful with math, a typical 3/4 barbed fitting doesn't have a 3/4 hole in it, I just measured one at.566 inside diameter that is a huge restriction when it comes to choking a 3/4 outlet pump. almost a 50% loss.

3/4" NPT ID, .755" 50% less .375 3/4" barbed fitting ID .566. It's more like 30% less, but who's counting HAHAHA