2 suction lift with foot valve fitted, 3 suction lift without foot valve, 6 starting the pump – HP 8-UB-1 User Manual

Page 18: 7 running the pump, 1 venting the pump, 2 pumps fitted with packed gland, 3 pumps fitted with mechanical seal, 4 bearings, 6 starting the pump 5.7 running the pump