Forum Discussion
tenbear
Nov 01, 2010Explorer
Some years ago I had some waranty work done on my MH by Four Winds. They did a pressure test on the plumbing at 80 psi for something like 20 minutes. Even so, when I blow out my lines I use 40-50 psi.
About Motorhome Group
38,779 PostsLatest Activity: Jun 18, 2026