Kuziziritsa mpweya ndi kumene mpweya wozizira wotentha mpweya ndi gawo lapakati lothandizira mpweya lomwe limagwiritsa ntchito mpweya monga gwero lozizira (kutentha) ndi madzi monga ozizira (kutentha) sing'anga.Monga chida chophatikizika chazomwe zimazizira komanso kutentha, pampu yotenthetsera mpweya imachotsa mbali zambiri zothandizira monga nsanja zozizirira, mapampu amadzi, ma boilers ndi mapaipi ofananira.Dongosololi lili ndi dongosolo losavuta, limasunga malo oyika, kukonza bwino ndi kasamalidwe, ndikusunga mphamvu, makamaka yoyenera kumadera omwe alibe madzi.