Get current pricing for Patterson Kelley, PATTERSON KELLEY-11639-ID 30 Cu.ft. Patterson Kelly Twin Shell Blender. Rated 110#/cu.ft. Cross Flow Design. Stainless Steel. 5 Hp Gearmotor, 3 Ph, 60 Hz, 460 V, 70 Rpmo, 25.1 . Product Category: Process Equipment, Sub Category: Process Blenders: