Industrial Rotary Vane Feeder is classified either as feeders or air locks that depend upon the application whether the regulated feed is only required or feed and air tight boundary between up stream and down stream. The Rotary Vane Feeder is provided with pockets whose size and shape is based on easy flow of materials of different characteristics. The Rotary Vane Feeder can be availed with open rotor or closed rotor type design. The Industrial Rotary Vane Feeder is precision engineered to ensure durability of use for a long time.