A cikin fasahar pneumatic, aka haɗa nau'ikan matattarar iska uku, bawul na rage matsin lamba da mai mai mai mai da aka kira pneumatic uku don tsarkake tacewa da rage matsin lamba don shiga gas tushen kayan aiki na pneumatic kayan aiki zuwa matsin lamba na gas tushen kayan aiki na kayan aiki, daidai da aikin masu canzawa na wutar lantarki a kewaye. Air tacewa matsin lamba reducer aka tsara da haske da sauki shigarwa, saboda haka, shi ne goyon bayan amfani tare da kayayyakin da aka shigar da pneumatic mai watsawa, pneumatic mai daidaitawa, bawul locator da sauransu. Idan an tsara matattarar iska da bawul na rage matsin lamba a cikin duka, zama biyu.