Ingersoll Rand ARO Air-Operated Double Diaphragm Oil Pump — 3/4in. Ports, 13.6 GPM, Aluminum/Hytrel

The ARO Air-Operated Double Diaphragm Oil Pump features a compact design that enables usage in a variety of locations, including limited space. "Unbalanced" valve design eliminates valve centering and pump stall-out. Simul-Shift valve provides ultra-positive, reliable shift signal for maximum efficiency. U.S.A.