Patented MATERIAL MASTER™ BULK BAG DISCHARGING SYSTEM offers exclusive features that maximize production efficiency. A Sure-Seal™ pneumatic spout clamp system ensures dust-tight operation, while a Flo-Master™ massaging system ensure positive material flow. A rigid screw conveyor with twin inlet hopper agitators delivers consistent conveying performance. A Flo-Lock™ discharge gate halts product flow for partial bag discharging.