System safely inverts drums of dusty powders and meters the contents into an existing vessel. MTS hydraulic Lift & Seal System™ seals drum to a dust-tight pour cone with outlet valve for a clean working environment. Control Link™ Rotation System provides 180-degree drum rotation for maximum product discharge. Pour cone valve mates to a stationary docking transition equipped with a rotary valve feeder. All product contact surfaces are polished 304 stainless steel.