1. convey the dry powder or granule 2. power supply: electricity 3.transfer distance: as required 4.filter for dust collector Components:1,vacuum pump: 1unit 2,filter 1set3,vacuum hopper (SS304) 1unit4,Reverse-blow system of compressed air 1set5,pneumatic discharging valve (SS304) 1unit 6,control system 1set7,hose 5m8,SS304 nozzle 1unitApplication: Electric Powder Vacuum Conveyor