Forum Discussion

rickhz's avatar
rickhz
Explorer
May 13, 2019

Kitchen faucet issue - Integrated flex copper supply line

I went to replace my kitchen faucet only to be stopped in my tracks by a mismatched setup. The old faucet uses flexible copper supply lines which are brazed into the faucet end and have a male connect...
Lynnmor's avatar
Lynnmor
Explorer II
May 15, 2019
fj12ryder wrote:
2oldman wrote:
fj12ryder wrote:
What's wrong with 3/8" for bathroom/kitchen faucet? All of mine are 3/8".
From my experience it assumes household water pressure, not the 40psi you find in an RV. Sorta like needing bigger cable for 12v.
Good thinking, I hadn't considered that.


My home is supplied by a well pump that has a 30 to 50 switch. I have all 3/8" supply lines and have survived the past 3/4 of a century. :R

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,369 PostsLatest Activity: Mar 12, 2026