Description Overview 230 / 460 vac 3ph Motor power: 4.5 hp Knife speed: 42 rpm Throughput: 440 to 800 lb/hr Feeding capacity: 500 to 880 ft³/hr Feed opening size: 33" x 23" Flake dimension: 1" to 1.5" Applications: eps/epp Results may vary in relation to material density and shape