Hockmeyer 20 Gal Triple Shaft Vacuum Mixer with Lift. Mixer has a low-speed sweep blade with Teflon scrapers (7.5 HP, 230/460V XP motor). High-speed dispersion blade and room for another dispersion blade. (5 HP, 230/460V XP motor). The third shaft (off center) previously held a high speed mixer/emulsifier blade which has been removed along with its motor (shaft remains). 20 gallon stainless steel tank is jacketed with ball valve for bottom discharge. Included is the hydraulic ram press to help press product out of the tank. Displays are in explosion proof housing. Mixer has been used for R&D by Morton International (Woodstock, IL) and Rohm & Haas (Ringwood, IL). Warehoused in AZ.