this is what i found
http://www.thereeftank.com/forums/sh...hlight=eductor
The tee is a 2" PVC tee. The 2" x 3/4" reducer bushings on the end of the tee have the 3/4 retainers ground flush
with a dremel tool, so that the 3/4" pipe can pass all the way through. On one side of the tee, the 3/4"...