Storage and Blending Silo VAID is a pioneer in supplying Silo Feeding, Storage and Extraction systems for Flat Bottom as well as Inverted Cone Silos. We offer complete equipment required for the silo system including open and closed air slides, manual and pneumatic cut-off-gates, flow control gates, parallel distributor, adapter boxes, piping, bin weighing/aeration systems, solid flow feeders/solid flow meters, belt weigh scales, control panels, etc.