I had one and just didn't use it. I prefer pulling yeast off the top of fermenting beer than off the bottom of a conical. They're cool, but don't get one for the cool factor. If you actually think you'll use the bottom dump maybe its worth the investment. Otherwise, I wouldn't bother.
2015 KTM 690 Enduro R, 2008 Yamaha WR250R, 1971 Lambretta DL