Hi Russ,
Glad to hear the new arch is working well for you. I've updated a few things on my set-up as well. I took the trees at the top of the bush and switched them out to 3/16" gravity. I ran the line down to a new collection point at the edge of the pond, so by my guess i have an average of about 25' of vertical drop. I just tapped these in yesterday, with the help of my daughter who came up to visit for the weekend. There was just enough of the run left to fill the lines. It ran for an hour or so, and i managed to get up to 7" of Hg before the freeze-up. I'll be interested to see what vacuum I can draw when the run takes off. If this goes well, I'll switch the other side of the high bush to 3/16" as well.
I'll try to stop-by when I get a chance to, maybe next weekend. Good luck with your season; it seems like you're off to a good start.
Doc
Wood-fired, home-made evaporator
Glenlivet-fired operator