Used 10500 gallon stainless steel mix tank. 12' diameter x 13' straight side, slight cone top, flat bottom with sump discharge, bridge mounted Chemineer agitator drive, model 6HHTD-15, 15 HP, 230/460 volt motor, 30 RPM output speed, two tiered 3 blade pitched turbine agitator, 20" top manway, 18" side bottom manway.