Amafeni e-axial angaqhumi aklanyelwe ukuhlinzekwa komoya, kuyilapho abalandeli be-centrifugal abangaqhumi besetshenziselwa izinjongo zokuqeda umoya. Laba balandeli bahlome ngokusebenza kokuvikela ukuqhuma, ukubenza bafanelekele ukusetshenziswa ezimbonini ezikhethekile ezidinga izinyathelo zokuphepha eziqinile. Ukusebenza ngempumelelo nangokuphepha kulezi zindawo eziyingozi, kumele zibhanqwe nezinjini ezingaqhumi.
Lokhu kucatshangelwa kwedizayini kuqinisekisa ukuthi abalandeli bangakwazi ukuphatha izimo ezingase zishise ngaphandle kokubeka engcupheni yokushiswa. Ngokubhekelela izidingo ezithile zezimboni, laba balandeli banikeza izixazululo ezinokwethenjelwa nezivikelekile zokunyakaza komoya, kubalulekile ekugcineni kokubili ukusebenza kahle kanye namazinga okuphepha ezindaweni nge eziqhumayo amagesi noma uthuli.