Forum Discussion

Cheryl_B's avatar
Cheryl_B
Explorer
Jul 24, 2016

Bathtub is clogged. Kitchen sink backs into tub.

The tub has always been slow to drain, ever since I purchased it. But I bought a plunger and just went to town on it and it did nothing. You'd see the water start to swirl as it would go down and then...
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ronfisherman's avatar
ronfisherman
Moderator
Jul 24, 2016
Oasisbob wrote:
So not to hijack this thread. Just curious if it is true that the bathroom sink is often plumbed into black tank to add volume? Or is this a myth?

Yes it is true. The basin in my Endura was plumb to the black tank. While putting a cabinet door in the basin cabinet I plumbed basin to Grey tank.

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