The powder suction hoppers/Powder Receiver use air to transport powdery material and can be specified into the butterfly valve type and rotary valve type. The advantage of pneumatic conveyor system /air transportation is the low pipeline-residual amount, which ensures for the empty pipeline between batch production, meeting the food production regulation.Meanwhile, the powder suction hoppers/Powder Receiver is designed to be quickly disassembled and cleaned without tools, which is convenient for maintenance and in compliance with food regulations. It can be installed onto storage barrels, mixers, packaging machines, and mills, suitable for powder materials in food, chemical, and plastics. There are many options for the upper filter to support a variety of feeding systems.