AccuRate Dry Material Feeder. Model: 300. 304 stainless steel construction. Capacity: 3.69 cu. ft./hr. Food grade vinyl infeed hopper dimensions: 12 in. L x 12 in. W. Helix screw dimensions: 3/4 in. dia. x 18 in. L. Pre-sifting is possible by a 1/4 in. mesh screen. Bison DC Gearmotor, 1/8 hp, 1750 rpm, 59 rpm (final), 90 V, 1.14 amps. Dry material feeders handle a wide variety of fine powders, flakes, granules chips, and pellets. 4.0 cu. ft. extension hopper included. Inlets: 9 in. L x 9 in. W. Outlets: (1) 3/4 in. dia. discharge. Overall dimensions: 15 in. L x 15 in. W x 26-1/2 in. H.