Used 50 gallon Charles Ross Dual Shaft Mixer, Model CDA-50 (Versamix), Serial number 103954. New 2004. stainless steel contact surfaces, #4 finish. Designed for full vacuum rated for 29.5 hg. Change can design with air over oil lift. Jacketed stainless steel can with 2" ball valve discharge. 10HP Anchor Blade with variable frequency controller. Anchor blade sweeps the bottom and sides with teflon wipers. 15 HP High Speed Blade with variable frequency controller. Carbon steel parts are coated with Ross 2 part epoxy coating.