Self-contained feeder and conveying system is ideal for conveying powders pneumatically over short distances with high accuracy. Typical flow rates are between .015 and 1.25 cu ft/hour. A venturi eductor entrains the powder into the conveying air stream. System is dust free and models accepted by USDA/Dairy/3A are available. The hopper holds enough powder to supply the line for eight hours. The regenerative blower is sized for the conveying duty and equipped with a HEPA filter.