This type of pneumatic conveyer suitable for conveying powdering material, for example, sugar, salt, rice, cocoa, starch, whole grains, lacwtose, whey, etc. as these ingredient are less affected by high velocity.  

The system will comprise of vacuum blower, receiving cyclone with closed end valve and transfering piping and other special made components. 

Suction type pneumatic conveyor use high air flow and low pressure at the velocities of 20 to 40 meters / second. 

It is also economical and have simple control method.