750 Gal Cowles Vertical SS Disperser Model# 30D S/N# 30D 258S Discharge: 4" 5'6" DIA X 4' Jacketed. Driven by Electra Motors, 100/50 HP, 108D frame, 1185/510 RPM, 440 V, X-Proof motor. Has 3.5" shaft that runs to dispersion blade which has a 20" diameter. Tank is fixed and SS with flat top that has hinged halves, full CS jacket, dish bottom. On CS vertical frame.