Ama-heaters ama-Tubular yiwonaeguquguqukayo kunazo zonke izakhi zokushisa zikagesi.Ayakwazi ukwakheka abe cishe noma yikuphi ukucushwa.Ama-elementi okushisisa amashubhu enza ukudlulisa ukushisa okukhethekile ngokuhambisa, ukuguquguquka kanye nemisebe ukushisa uketshezi, umoya, amagesi, nezindawo.
