Umthamo wonyaka wokukhiqiza wezinhlobo ezihlukahlukene zokomisa, ukugaya, ukuchoboza, ukuxuba, ukugxilisa kanye nokukhipha imishini kufinyelela kumasethi (amasethi) angaphezu kwe-1,000. Imishini yokomisa i-Rotary vacuum (izinhlobo ezinengilazi nensimbi engagqwali) zinezinzuzo eziyingqayizivele.