Description Overview Welex complete pelletizing line New in 8.86 System is complete with a Beringer WRP 12 under water pelletizer Extruder Specifications 4.5 inch diameter vented barrel 36:1 L/D 11:674.1 gear ratio Water cooled 250 hp DC 6 barrel zones 5 die zones for downstream equipment Speed pot for screw speed control E-stop Included Components 6 inch slide gate screen changer Hydraulic power unit and accumulator External water pump and heat exchanger for water circulation Variable speed controller for external in-feed auger (auger not included) SpecificationsBarrel diameter: 4.5 inches