Forum Discussion

Atlee's avatar
Atlee
Explorer II
Feb 22, 2018

By passed Black Tank Flush back flow preventer

The back flow preventer failed after 5 months of use. Was going to replace it yesterday, but @ $50, I decided no. Looked for a simple plastic elbow, but couldn't find one, so made a brass one. Also...
old_guy's avatar
old_guy
Explorer
Feb 22, 2018
we used to sell back flow preventers for a just a few bucks at our store. they screw right on to the hose at the TT entry in the out side wall

About DIY Maintenance

RV projects you can tackle on your own with a few friendly pointers.4,352 PostsLatest Activity: Jan 19, 2025