If you permit tthe valve open up you will be managing the park septic process or sewer. I invested in two clear elbows so I'm able to observe the effluent (junk popping out). My goal is to have only tea coloured liquid staying dumped simply because all the solids https://rylanewlbr.blog2learn.com/53078709/rv-gate-valve-things-to-know-before-you-buy