Air-Slide Air-Slide The Air-Slide is designed to convey bulk powders from silos or storage compartments into a processing system. Air-Slide The Air-Slide is designed to convey bulk powders from silos or storage compartments into a processing system. Air-Slide The Air-Slide is designed to convey bulk powders from silos or storage compartments into a processing system. Bucket Elevator Bucket Elevator Bucket elevators are designed to move flowing powders or bulk solids vertically. Bucket Elevator Bucket elevators are designed to move flowing powders or bulk solids vertically. Bucket Elevator Bucket elevators are designed to move flowing powders or bulk solids vertically. ECO-HOPPER ECO-HOPPER Eco-Hoppers are equipped with a simple and effective dust control system to minimize the escape of dust during the grab discharge cycle. ECO-HOPPER Eco-Hoppers are equipped with a simple and effective dust control system to minimize the escape of dust during the grab discharge cycle. ECO-HOPPER Eco-Hoppers are equipped with a simple and effective dust control system to minimize the escape of dust during the grab discharge cycle.