Patterson Kelley 3 CFT S/S Twin Shell Liquid Solids Blender Unit features all S/S construction including frame w lock down casters for portability, manual butterfly discharge valve, perforated covers, and Lexan safety doors on front and back. Blender is rated at 60 Lbs/CFT material density and is driven by a 1 Hp 3 Ph, 60 Hz, 208, 230/460 Volt Motor, Bar is driven by a 2 Hp, 1725 RPM, 60 Hz, 208,230/460 Volt Motor. Comes with S/S controls box with timers for bar and shell