
Why do washbasins and bidets have a double drain hole? What is the overflow and how does it work
The bathroom fixture drainbut in reality also kitchen elements, can have two points that act as a path for moving the water away towards the sewer. One of these two is called in common jargon “overflow” and serves to prevent water from exceeding a safety threshold in order to avoid flooding. It is therefore a safety measure against the possible ...








