Umsebenzi: Iqokobhe lenziwe ngelaphu eline-elastiki elinamacala amane, linganxibi kwaye linganyangeki emanzini, liyaphefumla, alibuzi, akukho deformation, ukukhawuleza kombala ukuya kwinqanaba lesi-4 okanye ngaphezulu, itekhnoloji yelaphu elingangeni manzi isalathiso sokumelana noxinzelelo lwamanzi kunye nesalathiso sobumanzi. ukuba 6000+.