What the hell is that supposed to be!!
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The pipes go into the wall because they supposed have a vent on them that goes up out the roof or ties into another vent, running the pipe straight down thru the floor creates a s-trap which is illegal in most jurisdictions.:(
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http://www.tonusa.com/Pic/Pic/produc...000/t1000c.jpg[/QUOTE]
Thanks for the advice everyone!!!!