Get current pricing for Patterson Kelley, PATTERSON KELLEY-11640-ID 30 Cu.ft. Twin Shell Blender. Rated 55#/cu.ft. 3 Hp, Main Drive. 7.5 Hp , 1755 Rpm Intensifier Bar Drive. No Bar Installed. Unit Is Stainless Steel W . Product Category: Process Equipment, Sub Category: Process Blenders: