Lost Sheep wrote:Yep, there are a number of unknowns and my thumbnail calculation leaves a lot out. But it does match your calculation within the broad strokes, I think.
I agree and I ran some numbers through my head relating to you calculations last night and when some of the other info is also considered I think you have a good base to work from. I have wondered for 2 years what is such a propitiatory secret with these companies that more info is not available? I called B/S last year trying to find out pump volume.