MWM wrote: Do I need a pump/accumulator too?
If you ever get a chance to "peek under the skirts" of the numerous display tables at coffee show expositions, I would ASSUME
that this is exactly what you would see. A Flojet pump, 2-gallon accumulator, and various fittings should be AROUND $200.
Your best bet would be to ask your dealer for installation instructions and/or limitations for your machine - after all, they are the ones holding the warranty.