... speed controllable 3.quick release for easy cleaning 4.dust filter (PE, SS) Specification: Application:The vacuum conveyor is ... foreign technology. It is the advanced, ideal vacuum transporting machine for powder material, granule material or the mixture of powder ... foodstuff manufacturer, etc. Components:1,vacuum pump: 1unit 2,filter 1set3,vacuum hopper (SS304) 1unit4,Reverse-blow system of compressed ...