High Volume Powerlift Bulk Material Vacuum Systems. Units come standard with removable storage hoppers with up to 40 Cu.Ft. of storage capacity or can discharge material into a preferred container. Up to 16" HG" of continuous vacuum. Need to move mountains of material? This bulk cleaning vacuum is the ideal unit. Ideal for conveying over long distances. All Powerlift Vacuum systems are designed to operate as stand-alone portable units or can be hooked to a central tube system. The Powerlift can come equipped with a diesel engine & trailer or skid mounted making the unit the ideal outdoor vacuum system. American Vacuum offers HEPA upgrades for our Powerlift Vacuum Systems. These systems are also available to collect silica dust and silica sand.