Forum Discussion
Lantley
May 22, 2018Nomad
Halmfamily wrote:
Can't you just leave the tub drain closed when not using it. The water can't back up into the tub then unless your overflow drain is also an issue.
That would work until he went to use the tub. Once he opened the tu drain the grey water would rush/flow in.
You could consider a check valve in the drain line.
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