![What's happening below in that drainage pipe in the middle that causes it to overflow when the washing machine drains? Is it just a clog that could be snaked by a plumber What's happening below in that drainage pipe in the middle that causes it to overflow when the washing machine drains? Is it just a clog that could be snaked by a plumber](https://preview.redd.it/wp6cza2otkm01.jpg?auto=webp&s=57084640303ea3fe2e1e16c4173d79596cc66303)
What's happening below in that drainage pipe in the middle that causes it to overflow when the washing machine drains? Is it just a clog that could be snaked by a plumber
Do you really need to elevate the drain hose of the washing machine? Why do manufacturers say so? - Quora
![plumbing - Outlet drain hose of my washing machine must go all the way to the top of the machine? - Home Improvement Stack Exchange plumbing - Outlet drain hose of my washing machine must go all the way to the top of the machine? - Home Improvement Stack Exchange](https://i.stack.imgur.com/N1KXL.jpg)