Good morning ! So photo no because the house does not yet have its network, we are in the process of designing it on paper ... but here is a diagram of our situation for the bathroom: The interior ground level (red dot) is higher than the outside ground level, so the pipeline comes out ...

Good morning ! I am looking for an idea to design a sort of "homemade" straw filter adapted to the configuration of my drainage system .... indeed the outlet of my gray water sink / shower arrives in a manhole. ground level, from which a larger pipe, that of ...