FY series vacuum feeder is widely used for transporting powder, mixed ... granule in plastic, rubber, dyestuff,pharmaceut Principle The principle of FY series vacuum feeder for powder and granule is as follow ... (KW)Capacity of transportation(Kg/h)Height of transportation(m)FY-1Mode1.1200-4003-5FY-2Mode1.5400-6003-10FY-3Mode2.2500 ...