Rietz Disintegrator. Model: RD-18-H32. (2) 1 ft. 10 in. W x 1 ft. 7 in. H side access doors. Hammer dimensions: 4 in. L x 2 in. W. Number of blades: 24. Blade dimensions: 4 in. L x 1-1/2 in. W. U.S. Electric Motor, 75 hp, 1760 rpm, 230/460 V, 176/88 amps, 60 Hz, 3 phase. Inlets: (1) 1-1/2 in. dia. NPT, (1) 11-1/2 in. W x 11 in. H U-shaped feed. Outlets: (1) 18 in. dia. pulp discharge, (1) 32 in. dia. liquid discharge. Motor overall dimensions: 2 ft. 1 in. L x 2 ft. W x 3 ft. 5 in. H. Disintegrator overall dimensions: 3 ft. 5 in. L x 3 ft. 4 in. W x 4 ft. 7 in. H.