Originally Posted by Tyler Cook Hello All, I just took on a shallow well project and got it running. But Im having a problem with maintaining pressure when I run morea than one sprinkler head. The nuts and bolts: I have a 3/4 HP pump (pressure set to 30/50) A 8 Gallon Bladder tank (psi at 27-28) Static water is a 12ft 1 1/4 Well tip with 4ft screen is at 26ft reduced to a 1 draw line going up to pump This pump will run all day at 43 psi on one sprnikler head but when I turn a ...