ZKS vacuum feeder unit ikugwiritsa ntchito popopa mpweya wa whirlpool. Kulowetsa kwa matepi azinthu zoyamwitsa ndi dongosolo lonse kumapangidwa kukhala vacuum state. The ufa njere za chuma odzipereka mu zinthu wapampopi ndi mpweya yozungulira ndi kupanga kukhala mpweya woyenda ndi zinthu. Podutsa chubu choyamwitsa, amafika ku hopper. Mpweya ndi zipangizo zimalekanitsidwa mmenemo. Zida zolekanitsidwa zimatumizidwa ku chipangizo cholandirira. Malo owongolera amawongolera "ku / kuzimitsa" valavu ya pneumatic triple podyetsa kapena kutulutsa zida.
Mu vacuum feeder unit imayikidwa mpweya woponderezedwa moyang'anizana ndi kuwomba. Mukatulutsa zidazo nthawi zonse, kugunda kwa mpweya woponderezedwa kumawomba fyulutayo. Ufa womwe umayikidwa pamwamba pa fyuluta umawulutsidwa kuti zitsimikizire kuti zimagwira bwino.