Busch Oil-Sealed Rotary Vane Vacuum Pump. Model R-5. S/N: C19413. Type: RC0025-A00S-1001. Displacement: 20 cfm. This design is one of the simplest and most reliable vacuum pumps available on the world market. Uses include: packaging and food processing, rubber molding, thermoforming, printed circuit board testing, hospitals, laboratories, robotics, vacuum lamination, printing, and many others. Baldor Industrial Motor, 2 hp, 1725 rpm, 203-230/460V, 6.5-6.2/3.1 amps, 60 Hz, 3 ph. Inlets: (1) 1-1/2 in. Threaded Female inlet w/ 4 in. filter. Outlets: 1 in. Oil level sight glass, 2-3/8 in. W x 2-3/8 in. L exhaust port. Overall dimensions: 26 in. L x 11 in. W x 20 in. H.