Nau'in piston na lantarki mai sarrafa bawul wani nau'in bawul ne wanda zai iya sarrafa ƙarancin iska a cikin bututun, wanda kuma aka sani da bawul ɗin tsayayyen iska, wanda injin kunna wutar lantarki turboborm drive bawul crankshaft drive piston maimaitawa mataki don gane tsarin kwararar ruwa. . Ya dace da iska, kuma ana iya amfani dashi don amfani da bututun ruwa. An yi amfani da shi sosai a cikin tsire-tsire masu kula da najasa, tsire-tsire na ruwa, ayyukan juyawa da sauran kafofin watsa labaru don iska, tsarin sadarwar bututun ruwa, don daidaita madaidaicin bututun bututu, gudana da daidaita matsa lamba na cibiyar sadarwar bututu.
