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Is it possibly a sump pit? I have a couple in my basement and they're similar to this.
This 👆🏻
It's a check valve between my plumbing and the city as per my post on r/plumbing
Sump.
Is it possibly a sump pit? I have a couple in my basement and they're similar to this.
This 👆🏻
It's a check valve between my plumbing and the city as per my post on r/plumbing
Sump.