RE: Pump or regulator...
well Basin...we're trying to get this straight without resorting to gizmos that introduce a whole new set of variables into the equation.
A Cline reg is certainly an option, but so is a a bottle of sleeping pills and a fifth of Jack Daniels.
I guess JSN is the final authority here. I'm encouraging simplest approach possible. Gizmos as a last resort.
???
'Race