Amamodeli e-ur no-Um, uwoyela kanye namafutha
U - Vimba ama-valves ahlukanisayo, amamodeli we-ur no-Um, yakhelwe ngokukhethekile ukusetshenziswa ezinhlelweni ezifuywayo eziqhubekayo. Ukulungiswa kwezindawo ezimbalwa kuyatholakala okukuvumela ukuthi uvumelanise i-valve ye-divider ekucacisweni kwakho okufuywayo. Amabha we-Crossport ayatholakala ukuze ukhiphe ivolumu kabili lapho kudingeka khona.