What is the reason for the backlash from the wash basin when flushing the toilet, which was not ther

Updated on Toilet 2024-02-16
1 answers
  1. Anonymous users2024-01-23

    This is because the toilet and the wash basin are connected to a sewer pipe, and because the ventilation pipe on this sewer pipe is a bit blocked, the toilet will breathe through the wash basin when flushing, and sometimes there is a sound.

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Of course it's not good, I came early in the morning and saw that I was in a broken mood, so I changed it quickly.