Sine SPS50 Positive Displacement Pump. Model: SPS-50. S/N: 13503SP-001. Capacity: 50.5 gpm. Displacement per revolution: 0.5 gal. Reliance Electric Motor, 5 hp, 1730 rpm, 230/460 V, 14/7 amps, 60 Hz, 3 phase. Dodge Master Speed Reducer, 17.1 ratio, 101 rpm (final). Patented design assures powerful suction for high viscosity applications. Constant volumetric displacement creates a smooth and consistent flow. One rotor, one shaft, and one seal assembly equate to simple, economical maintenance. Inlets/outlets: (2) 4 in. dia. S-line fittings. Overall dimensions: 67 in. L x 19 in. W x 28-1/2 in H.