Shower wont drain unless black tank is dumped
Hello, Boy could we use some help. We have a 2012 Keystone Montana. We made the mistake of leaving bland tank open. It clogged, we fould out the hard way. Before we had black pumped out by septic ...
Forum Discussion
nomad.297 wrote:bob213 wrote:
The black tank is usually the only tank vented to the roof.
This is totally wrong. Where did you come up with this?
Bruce
I have 3 tanks (black, grey, galley) and 3 vents.
