Matsakaicin yanayin zafin jiki ± 1 ° C, mai ƙarfi ± 3 ° C.
Preheater yana ɗaukar hanyar clamping don sanya matakin sarrafa ruwa ya tsayayye da ingantaccen ciyarwa (lamba: ZL201420137471.2).
Na'ura mai ɗorewa yana da ƙarancin amfani da makamashi da sakamako mai kyau na preheating.