EO-1 is a versatile series of pumping units designed for use with virtually any type of intermittent lube system requiring oil flow up to 12 in3/minute (200 cc/min.). Each of these lube packages consists of a 115 or 230 volt AC, 50/60 hz, single phase electric motor direct coupled to a gear pump and mounted on a steel or plastic reservoir. A wide range of reservoir sizes are available and all are equipped with a low level switch as standard. These pump assemblies are rated for service up to 580 psi (40 bar).