Enqubweni yokukhiqiza ukuzwa okubhobozwe ngenaliti, imicu ye-conductive noma izinto zokwenziwa zixutshwa zibe imicu yamakhemikhali.Indwangu yokuhlunga iyagoqwa futhi ifakwe i-PTFE (i-ejenti engangeni manzi), esetshenziswa ezikhathini ezinomswakama ophezulu .Impahla yesihlungi akulula ukuvimba isikhwama sokunamathisela, impilo yesevisi yesikhwama sendwangu iyandiswa, izinga lokugeleza kwegesi iyanyuswa, futhi izindleko zokunakekela zongiwa kakhulu.