This looks like problematic to me.

来源: borisg 于 2024-04-09 12:20:02 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (270 bytes)
回答: 更新。一个令人头疼的工程 由 守月 于 2024-04-09 11:51:46

The distance is way too long for you to have a descent grade of flow. This will slow down water flow and cause clogging in the long run. 

You can manage that but you will have to have at least two clean outs on the surface, one in each direction.

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