Uyilo oluthuleyo oluvalekileyo ngokupheleleyo + iindlela zokunciphisa ukungcangcazela ezininzi kunye neendlela zokunciphisa ingxolo zinciphisa ingxolo yokusebenza ukuya kuthi ga kwi-70-73 decibels, zisusa ukugquma okuqatha kwaye ziphucule intuthuzelo yomqhubi.
Isihluzi seoyile sangaphandle kunye nesihluzi, imibhobho yentsimbi engagqwaliyo, kunye noyilo olulula lwevalvu yokukhupha amanzi zivumela ukulungiswa ngaphandle kokuqhaqha umatshini wonke, oko konga ixesha kunye nomgudu kulondolozo lwemihla ngemihla.