Ukuze utshintshe ipateni yeeyunithi zokucima umlilo ezikhoyo, iPurity Pump iqalise imveliso yakutshanje entsha - i-PEJ ngokuyila ngokucophelela kunye nophuhliso lweqela. I-PEJ ineeparameters zentsebenzo ye-hydraulic engabonakaliyo edibana neKhowudi yaManzi oMlilo, eyenza ibe yintlupheko yomdlalo kwicandelo lokukhusela umlilo.