VAC-U-MAX ActivatorTM Bulk Bag Unloading System features a 4-paddle design that massages all 4-sides of the Bulk Bag, not just 2-sides. System utilizes 50% less compressed-air – no rods or seals. Bulk bags are easily lifted, placed, and unloaded. Several discharge options are available including VAC-U-MAX pick-up adapter, screw discharger, iris valve, rotary valve, loss-in-weight designs, partial bag cutoff, AEROFLEX flexible screw conveyor, and AEROCON Aero-Mechanical conveyors. Options include fugitive dust collector.