1. Imirasire ya aluminium ikozwe muri aluminiyumu kugirango ikonje neza.
2. 25-30% Ubukonje bwinshi.
3. Imirasire ya aluminiyumu Yasuditswe byumwihariko hamwe na 2 Row, 3 Row, 4 Row cyangwa byinshi byashushanyije kugirango bikonje cyane.
4. Umuyoboro mwinshi wa aluminiyumu itanga ubuso bwiyongereye hamwe nubushobozi bwo gukonjesha.
5. Igishushanyo mbonera cya aluminiyumu kugirango tumenye neza, imiterere n'imikorere kugirango byoroshye gushira.
6. Buri radiyo ya aluminiyumu ikorerwa ibizamini byo gusaza no kwihangana kugirango yemeze imikorere yayo mubihe bibi cyane.
7. Imirasire ya aluminiyumu ifata Vacuum brazing, igenzura cyane urugero rwa vacuum, ubushyuhe nigihe.