Used 2.5″ welex model 250-30/1-rhsv 30/1 l/d extruder. Has electrically heated, air cooled, vented, and plugged barrel. includes manual screen changer and melt pump. Gearbox driven by 50 hp dc motor with scr control. Includes temperature control panel. Serial #2064. New 1982. Last material it was used on was polystyrene.
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