Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Yes, I use a Y piece. The 550 has a Y piece down stream of the tap
Why not strap the tank to the buddyseat and use extension tubes? You have to remove the tank anyway.
I gather then James you use 2 reservoirs to feed the twin pipes instead of using a Y splitter?