Amasakoshi ya kawa yo hasi ya Flat Bottom ashobora kongera gukoreshwa hamwe na Valve yo gukuraho imyuka n'umuzingo wo hejuru

Yakozwe mu buryo bushobora kongera gukoreshwa, iyi mifuka ya kawa iri hasi ikozwe mu buryo bukonje ihuza ibidukikije n'imiterere yayo igezweho. Ifite valve ya WIPF ikuraho imyuka, zipu yo hejuru, n'akantu ko gucika, ituma ikawa igumana ubushyuhe mu buryo bunoze kandi butanga uburyo bworoshye bwo kuyifungura. Imiterere yayo iri hasi irushaho kunoza uburyo bwo kuyishyira ku meza, bigatuma iba nziza ku bicuruzwa byihariye bya kawa, abakora kawa, n'amasoko y'ubucuruzi ahenze.