Kupereka KB 18.0-lita Air tank: Wokongoletsa zabwino zomwe zimathandizira kuchipatala. Inlinder iyi ya kaboni 3 yophatikizira, yomwe ili ndi malo opangira aluminiyam yokutidwa ndi mpweya wolimba, imapereka njira yothetsera boma losungirako mpweya. Kukula kwake kwakukulu 18,0-lita kumapangitsa kuti ikhale yabwino pogwiritsa ntchito mabungwe azachipatala ofala, onetsetsani kuti mwapeza mpweya. Zopangidwa ndi kudzipereka kudalirika, mpaka zaka 15 za ntchito yokhazikika, zomwe zimapangitsa kuti zikhale zofunika kuziika muzachipatala zomwe zimafunikira kupuma modalira kupuma. Dziwani momwe silindayi imawoneka ngati chinthu chofunikira kwambiri kwa akatswiri azachipatala, kupereka njira yokhazikika komanso yayitali yosungirako magalimoto