This pump is in good working condition.
Was used to pump out 200L / 55 Gallon drums of ink.

Brand: ARO
Pump Model: 650692-R43-B
Lift Model: 651616-3

Ratio: 46:1
Plate Diameter: Approx 580mm
Overall Dimensions (mm): 1005 x 610 x 1600

Air Inlet Pressure Range.......0 - 150 p.s.i. (0 - 10.3 bar)
Fluid Pressure Range...........0 - 7485 p.s.i. (0 - 516.2 bar)
Max. Recd Cycles / Minute.....60
Displacement In3 Per Cycle.....6.97
Volume / Cycle.................3.9 oz. (114.2 ml)
Cycles Per Gallon..............33.1 (8.8L)
Flow @ 60 Cycles / Minute......1.8 g.p.m. (6.9 l.p.m.)

DBL LIP FOLLOWER SEAL MATERIAL: EPR