![Laundry p trap question. Can someone explain to me why the p trap has to be 6”-18” from finish floor? I understand the tail piece , but I don't understand why it Laundry p trap question. Can someone explain to me why the p trap has to be 6”-18” from finish floor? I understand the tail piece , but I don't understand why it](https://i.redd.it/0x4incr61kba1.jpg)
Laundry p trap question. Can someone explain to me why the p trap has to be 6”-18” from finish floor? I understand the tail piece , but I don't understand why it
![Adding laundry sink, need advice for drain. Much appreciated! | Plumbing Forums - Professional & DIY Plumbing Forum Adding laundry sink, need advice for drain. Much appreciated! | Plumbing Forums - Professional & DIY Plumbing Forum](https://proxy.imagearchive.com/140/1404e1e1d38a37cf306d9538058f0fef.png)
Adding laundry sink, need advice for drain. Much appreciated! | Plumbing Forums - Professional & DIY Plumbing Forum
Clarification re: UPC 804.1 - Washing Machine Rough-in requirements | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
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