Thanks for the reply*
Bumped up the pressure to 29 going in 24 coming out (roughly 4.5 gpm) got on my belly / back and found the ball valves buried 35 ft past the...
BTW There is a "operating temperatures & pressures chart" in the manual mentioned above. I guess I could consider this as the target GPM for the...
First of all I'd like to thank all those who have posted here so far. I've spent countless hours browsing reading everything that looked like it...
Separate names with a comma.