Here’s a common plumbing faux pas. Maybe you’ve even committed it yourself when replacing old plumbing with fresh new ABS. The good news is, it’s an easy fix.
In a double-drain kitchen sink, the drain setup often looks like this.
The drainage will be good from the one side, but because the center T should be sloping one way, water draining from the opposite direction is going to have a tougher time of it.
Here’s the fix:
You’ll have things flowing nicely in no time.