nternal surfaces have a #4 finish. Bottom head has 11.1 turns 4" half pipe, straight side have three zones 6" half pipe, at 20 turns (top), 26 turns (middle) and 24 turns (bottom) . Four internal baffles side wall mounted 14" wide x 38'6" long bolted 2.25" off the wall mounted at 90 degrees apart.
Agitator drive is 600 Hp variable speed Chemineer right angle mixer drive, with three sets of 4 blade impellers, with a Chesterton 222 style mechanical seal. Agitator shaft runs in a steady bearing at bottom of the tank.