Forum Discussion

BFL13's avatar
BFL13
Explorer II
Jul 01, 2020

Black Tank Roof Vent and Bathroom Roof Vent Too Close?

In the TC (see sig) there can be a whiff of tank smell that apparently comes from the open roof vent by way of the tank vent nearby, but not positive that is the source. It is not coming from the to...
Dusty_R's avatar
Dusty_R
Explorer
Jul 02, 2020
Try an RV Venturi Vent cap/top on your black tank vent and/or gray tank vent. That fixed that problem on our '88 Mallard's black tank.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,329 PostsLatest Activity: Oct 27, 2025