As far as any sewer smell or back pressure that won't be an issue.
Your sink trap will take care of any sewer gas and there should be no back pressure.
I do not see any problem with your idea.
But I am an amateur plumber at best.
Perhaps someone more qualified can respond.
Your sink trap will take care of any sewer gas and there should be no back pressure.
I do not see any problem with your idea.
But I am an amateur plumber at best.
Perhaps someone more qualified can respond.