Offered in 800 lb (full drum) and 400 lb (half-full drum) capacities, 309 Series receives upright steel, plastic, or fiber drum and rotates it, corner-over-corner, for thorough mixing of contents. Able to agitate drum contents without opening container helps prevent hazards, worker exposure, need for cleanup of insertion mixers. Accommodating 29–37 in. tall and 18–23.5 in. dia drum, series employs 1 hp motor and includes models offering multiple and variable drum speed (RPM) options.