Get current pricing for Piersol Pine Mfg, 15,900 GAL Piersol P 15,900 Gal Vertical 316 Ss (sa-240) Storage Tank With 15 Hp (230/460v) Agitator. Design Pressure Atmospheric @ 350 Deg. F. 12', Dia. X 18 . Product Category: Process Equipment, Sub Category: Process Tanks/kettles: