Nice r0m! So what's the deal, you have to fax in your order now?... Dickkhead- You'll probably want to get the "0.16 orifice (ultra low flow)" and with NPT fittings as opposed to barbed.
Hey r0m- in regards to the presure regulator, mine worked fine, until I disconnected my lines and re-plumbed the filter canister (which seems to be taking the overpressure fine). After I repressurized I could not get the regulator to stay at a set level, so I disassembled it (front and back) and took out the diaphram and needle valve plunger and checked for debris which I never found. I also slightly stretched the smaller compression spring from the backside to give it more tension. When I put it back together and pressurized- it is working perfectly with zero drift. You may want to try this. I also noticed the threads are shallow enough in the side ports where the JG NPT adaptors screw in that you don't want to tighten them all the way, otherwise thier openings will be pressed up against the middle core of the pressure regulator's insides and possibly obstruct the flow. Just use some teflon tape and don't crank all the way down- perhaps install them while the front cover is off so you can see how far in they are going.
0.16 for the 20 gallon trash can and 5 gallon buckets? thanks TB