No ka mīkini paʻi wili ka Multi-Disk Screw Press (ma hope aku nei i kapa ʻia ʻo MDS) i ka mīkini paʻi wili, ʻaʻohe ona clog a hiki ke hoʻemi i ka pahu sedimentation a me ka pahu thickening sludge, e mālama ana i ke kumukūʻai o ke kūkulu ʻana i nā hale hana wai ʻino. Hoʻohana ʻo MDS i ka wili a me nā apo neʻe e hoʻomaʻemaʻe iā ia iho me he ʻano clog ʻole, a hoʻomalu ʻia e ka PLC aunoa, he ʻenehana hou ia e hiki ke pani i ka mīkini paʻi kānana kuʻuna e like me ke kaomi kāʻei a me ke kaomi frame, haʻahaʻa loa ka wikiwiki o ka wili, no laila he haʻahaʻa ke kumukūʻai o ka mana a me ka hoʻohana ʻana i ka wai i ka hoʻohālikelike ʻana me ka centrifuge, he mīkini hoʻohemo wai sludge ʻoi loa. Nā kikoʻī o ka mīkini wai ʻino a me ka sludge MDS