Cocok keu transfer cairan, sirkulasi, ngon tekanan ie gleh suum ngon lupie, meunan cit ie nyang ka leumoh. Cocok keu geungui ngon ie alkali bacut, ie demineralisasi, ie suling, ie kolam renang, ngon klorida-meukandong cairan dipat suhu cairan peureulee geupeutren.
