Used 150 cu ft Patterson-Kelley twin shell blender, stainless steel construction, rated 50 lbs/cu. ft. max material density, provision for high speed bar less bar and internals, driven by approximately 20 HP, 230/460 volt motor, shell driven by 7.5 HP variable speed drive XP motor drive, 12" outlet with pneumatically operated valve, with approximately 51" stainless steel stand extensions, serial# 270113.