Equipped with Spout-Lock clamp ring and Power-Cincher flow control valve, stainless steel Model BFC-F-X eliminates dust during untying, discharging, retying, collapse, and removal of bags while allowing thorough washdown. Flow-Flexer raises and lowers opposite bottom sides of bag into steep V shape, and Tele-Tube telescoping tube maintains downward tension on bag as it empties. Cantilevered I-beam with electric hoist and trolley allows raising and positioning of bulk bags without forklift.