Stainless Steel Volumetric Screw Feeder- 40 Gallon. Inside straight-wall dimensions: 1 ft. 7-1/2 in. dia. x 2 ft. 6 in. L. Screw auger dimensions: 2-1/2 in. dia. x 1 ft. 2 in. L. Pitch: 2 in. Sew-Eurodrive Motor, 1/2 hp, 1700 rpm, 230/460 V, 2/1 amps, 60 Hz, 3 phase. Sew-Eurodrive Speed Reducer, ratio: 13.28, final speed: 128 rpm. Efficiently and accurate meters an infinite variety of dry materials: chemicals, foods, plastics, pharmaceuticals, metal powders. Inlets: (1) 19-1/2 in. dia. infeed, (1) 6 in. dia. port. Outlets: (1) 2-1/2 in. dia. port. Overall dimensions: 4 ft. 6 in. L x 1 ft. 11 in. W x 4 ft. 7 in. H.