How to properly and quickly unclog blockages in the sink and bathtub

almost forgotten physics

Clogged sinks, sinks and bath with shower stall pan fairly frequent occurrence. Solve it easily possible by means of the valve. But some of this problem is baffling, and they call the expert, why?

Because at school, much time has passed and we forgot communicating vessels principle. What am I?

The fact that in the sink, the sink, bathtub and pallet to siphon - set overflow system.

Therefore, in order to act locally on the plunger is clogged, it is necessary to disable (shut) the overflow system. Then vacuum is created it will affect on the clog.

Otherwise, the proposed effort will go through the overflow pipe.

In the lower figure the arrows indicate the places that you want to temporarily close.

In the bathroom (Fig. 2) it is easy to implement, since there is a special plug.

But in the sink (Fig.1) will overflow plugging device improvised means, e.g., soaked rag.

This advice is addressed in the video:As a rule, it will remove the obstruction in 90% of cases, and only then, if you do not help, it is necessary to disassemble and clean the siphon or rope to clean the pipe.

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All the best and less damage!