· Hoʻomehana maikaʻi
Hoʻohana ʻia ka mahu me kahi puʻupuʻu e like me ke kumu wela (hiki ke hoʻohana ʻia ka hoʻomehana uila). Loaʻa i ka boiler jacketed nā hiʻohiʻona o ka wahi hoʻomehana nui, kiʻekiʻe ka wela wela, ka hoʻomehana like ʻole, ka manawa pōkole o ka wai wai, a me ka maʻalahi o ka mālama ʻana i ka mahana wela.
· Palekana a maʻalahi
ʻO ke kino o loko o ka ipu hao (inner pot) o ka ipu hao i hana ʻia me ke kila austenitic stainless steel-resistant a me ka wela, i hoʻolako ʻia me ke ana kaomi a me ka valve palekana, he nani i ka helehelena, maʻalahi e hoʻokomo, maʻalahi e hana, palekana a hilinaʻi.