Ngokuqhelekileyo, isihluzo se-oyile yecompressor yomoya sisihluzo esirhabaxa esifakwe kwindawo yokungena kwimpompo yeoli, ngaloo ndlela kuthintelwa ukungcola 'kungena kwimpompo.Olu hlobo lokucoca lulula kulwakhiwo.Inokumelana okuphantsi kodwa ukuhamba kweoli enkulu.Ifayile yefayili ephezulu igxininiswe kwipayipi yokubuyisela ioli ye-hydraulic system, yokucoca iinqununu zetsimbi, ukungcola kweplastiki, njl.Isihluzi seDuplex sinesakhiwo esilula kunye nokusetyenziswa okufanelekileyo.Ngaphandle kwevalve ye-bypass, ikwaxhotyiswe ngesixhobo sokuthintela okanye ukungcoliseka kwesilumkiso, ukuze kuqinisekiswe ukhuseleko lwenkqubo.