本文发表在 rolia.net 枫下论坛According the picture. Don't need to remove the three way connection. you can buy a "Plug" get it ready.
On the picture where the #2 Item area, there is a celbow comes out from the wall and goes down vertically, and kitchen sink joint in from side.
the other end of this pipe may lead too other water drainage pipe in you house, or it may connected to out side of the house on the roof for air exhaust, Understand the sewage system, the air traped in the understand groud sewage system must go some were when dirty water drains down to the sewage, therefor, every house have one or more pipe is open to free air on the root)
Suggest you, drill a hold on the top of that 60 degree elbow (make sure the hole is samller the plug, the hole need to cover up after) then feed the "Fish tape" or "Snack" into it, feed it as far as you can, twist the tape or Snack, the pipe is 2 inches ID, the tape only 1/8 inch thick, twisting the tape, will clean the entire wall of the pipe.. after all done cover it with the "Plug"更多精彩文章及讨论，请光临枫下论坛 rolia.net
On the picture where the #2 Item area, there is a celbow comes out from the wall and goes down vertically, and kitchen sink joint in from side.
the other end of this pipe may lead too other water drainage pipe in you house, or it may connected to out side of the house on the roof for air exhaust, Understand the sewage system, the air traped in the understand groud sewage system must go some were when dirty water drains down to the sewage, therefor, every house have one or more pipe is open to free air on the root)
Suggest you, drill a hold on the top of that 60 degree elbow (make sure the hole is samller the plug, the hole need to cover up after) then feed the "Fish tape" or "Snack" into it, feed it as far as you can, twist the tape or Snack, the pipe is 2 inches ID, the tape only 1/8 inch thick, twisting the tape, will clean the entire wall of the pipe.. after all done cover it with the "Plug"更多精彩文章及讨论，请光临枫下论坛 rolia.net