How To Unclog Double Sink [ 1000+ Trusted ]

If you cannot easily remove the trap piping, you can snake through the garbage disposal:

Liquid chemical drain cleaners can damage old metal pipes and are ineffective against full clogs. Also, never pour boiling water directly into a porcelain sink—run the hot tap first to avoid cracking. how to unclog double sink

A double kitchen sink is a convenient setup—until water starts backing up into both basins. Because the two sinks share a common drainpipe, a clog often reveals itself when you run the disposal or wash dishes on one side, and dirty water rises through the other. Before you reach for harsh chemicals, try these proven steps. If you cannot easily remove the trap piping,

Before starting, determine if the clog is localized to one side or affecting both. Because the two sinks share a common drainpipe,

You need to create a hydraulic ram effect.

If you suspect the clog is grease or fat (common after cooking), do use boiling water immediately, as it can melt wax rings in your toilet further down the line or crack a cold porcelain sink.

: Always turn off the garbage disposal power before inspecting it. Gather a bucket, wrench or pliers, a plunger, and a drain snake. 2. The Plunging Technique