Ingersoll Rand ARO Air-Operated Double Diaphragm Oil Pump — 1in. Ports, 35 GPM, Aluminum/PTFE

The ARO Air-Operated Double Diaphragm Oil Pump features aluminum construct. Compact, rugged design allows for easy mobility. Motor design delivers optimum air efficiency. "Unbalanced" valve design eliminates valve centering and pump stall-out. Independent pilot rod ensures positive pilot signal avoiding stall-out. U.S.A.