Myers dual shaft disperser. Model 550A20.40.323. Driven by a 40 hp high speed and a 20 hp slow speed electric motor with mechanical variable speed controls. Motors are tagged for hazardous locations. The mixer has an air over oil lift system with a 46" lift. The blades are 14" off the ground when lowered. The disperser shafts are stainless steel . The slow speed mixer has 36"" diameter with three blades. The high speed disperser has a 16" high shear blade. The mixer has a lid that fits a 48" diameter tank (no tank included). Overall dimensions are 10' long x 5' wide x 8' tall when lowered. Serial # 3342459. Requires 230/460 vac electrical supply.