Umubiri wa aluminiyumu ushyigikira sisitemu yo gushyushya amazi yashizweho kugirango itange imiterere ikomeye kandi ihamye yo gushyushya amazi.Ubusanzwe bikozwe muri aluminiyumu yo mu rwego rwo hejuru, yoroheje ariko iramba, kandi irashobora kwihanganira imiterere mibi y’ibidukikije bishyushya amazi.