Slab PSC dabere na akụkụ drum centrifuge nke na-apụ apụ, drum a na-anya ozugbo na-agbagharị na oke ọsọ n'onwe ya, na-emepụta ubi ike centrifugal, enweghị centrifuge dị elu na-ada ada, ọsọ dị elu na nnukwu ihe nkewa. Ejiri mkpuchi elu mechiri emechi ma dee catheters, na-enye tubes nri site na etiti elu nke ike ndọda gaa n'etiti ngwaọrụ ákwà, mmiri mmiri site na ákwà ahụ na-etinye n'otu aka na ngwaọrụ mgbidi drum, ntụgharị centrifuge dị elu, ọrụ nke ubi ike centrifugal nwere ihe siri ike etinyere na drum n'ime mmiri mmiri site na ngwaọrụ siphon ide-mmiri mwepụ, usoro siri ike a ga-emechi aka mgbe ebudatara ya n'elu.