John Dow Air-Operated Oil Delivery Systems

John Dow air-operated oil delivery systems are complete fluid transfer pumps designed for 16- and 55-gallon drums. They include all required equipment for efficiently transferring motor, synthetic, and hydraulic oil, as well as automatic transmission fluid (ATF). These 3:1 ratio medium pressure systems include a delivery gun and a 10 ft. delivery hose (the 16-gallon package includes a drum cover). Order the size and options preferred for your application. Features, items, and specs: * Differential air motor ensures smooth pumping * Heavy-duty control valve * Air inlet pressure of 70 to 115 psi * Air inlet connection is 1/4 in. NPT (female) * Air motor effective diameter is 2.49 in. (63mm) * Max pressure of 348 psi * Outlet connection is 1/2 in. NPT (male) Show Less