Tankin ajiya shine don adana ƙwayar cakulan niƙa mai kyau tare da yawan zafin jiki mai sarrafawa ta tsarin sarrafa zafin jiki ta atomatik. Cakulan thermal Silinda wani muhimmin kayan aiki ne a cikin tsarin samar da cakulan, galibi ana amfani da shi azaman kwandon adana zafi don adana syrup cakulan bayan-nika, don biyan buƙatun fasaha da ci gaba da buƙatar samarwa.
Injin ba wai kawai zai iya gane rage yawan zafin jiki ba, haɓakar zafin jiki, adana zafi, amma kuma yana da aikin degasification, zaƙi na iska, bushewa da kuma hana rabuwar ɓangaren litattafan almara da sauransu.