Black tank flush - valves always open?
The label next to the inlet for our black tank flush says that the drain should always be open for flushing. Why is this? Is this really a concern, or is this just there to make sure somebody doesn'...
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On the plumbing diagram for my MH, side view shows the tanks and plumbing including the vent line. The "flood test" is shown by solid line at 24 inches above the two tanks.. So apparently they actually test that the system will hold water.
At KOA in Myrtle Beach some time back, MH next to me had toilet back up inside the rig. He had dumped and was rinsing the black tank with a "hold open" collar in the toilet valve to keep the water running....and it did.
At KOA in Myrtle Beach some time back, MH next to me had toilet back up inside the rig. He had dumped and was rinsing the black tank with a "hold open" collar in the toilet valve to keep the water running....and it did.
