Umucyo, gukina, no kwinezeza, Umuyoboro wamazi wububiko bwiza wikirahure uhindura isi yawe mugihugu cyizera aho ikintu cyose gishoboka.Uhagaze kuri santimetero 8,5 z'uburebure, iyo miyoboro y'ibirahuri irimo sisitemu idasanzwe ya perc yashyizwe munsi yicyumba cyamazi.Guhanga byahujwe nta nkomyi n'imikorere;umuyoboro wamazi wibihumyo urimo ibirahuri byamabara kumurongo wibanze, ijosi, ingingo, hamwe numunwa.Ibihumyo bito birimbisha perc mucyumba cya silindrike kugirango kibe cyiza.Uyu muyoboro wamazi ufite ingingo ya Dewar itanga 14mm yumugore wigihe kirekire.Ijosi ryunamye n'akanwa korohereza gufata no gukubita.Umuyoboro wamazi wikirahure ni ikirahure cya borosilike.Ibihumyo bya perc birashobora gutandukana.