Single screw extruder rated up to 120 lbs per hour - depending on materials and application. Equipped with 100% jacketed for both water or steam with temperature range of -85 deg F up to 550 deg F and temperture is precisely controlled in each zone of hollow sectionalized jacketed barrels with a 2-1/2" diameter screw. The liners are made of hardened stainless steel with all smooth interiors. Variable speed with extrusion pressures ranging from 100 psi up to 5,000 psi. This is a cooking extruder which continuously cooks pre-mixed, semi moist and moist materials.