[Balding_Eagle]

Yes, but the flush valve, the one which releases the flushing water from the tank is in the tank itself.

Not saying that such a setup won’t work, it will flush like crazy, but short of putting a valve in the downline near the toilet itself there isn’t any way to avoid a flood under dire circumstances.

[TexasGator]

“Not saying that such a setup won’t work, it will flush like crazy, but short of putting a valve in the downline near the toilet itself there isn’t any way to avoid a flood under dire circumstances.”

If you flush and see it clogged it has already dumped the tank ....