Inhloso eyinhloko yabalandeli bokuvikela ukuqhuma akukona ukuvimbela ifeni ngokwayo ekuqhumeni, kodwa kunalokho ukugwema ukuqhuma kothuli endaweni yokukhiqiza. Ezimbonini ezithile, izinqubo zikhiqiza uthuli oluvuthayo noluqhumayo, njengensimbi noma uthuli lwamalahle. Ukuze uvimbele lezi zinhlobo zothuli ukuthi zingangeni emoyeni ngesikhathi sokukhiqiza, amasistimu e-exhaust avame ukusetshenziselwa ukumunca nokuqoqwa.
Phakathi nale nqubo, ukungqubuzana noma izinhlansi kufeni kungaba yingozi kakhulu. Ngakho, isidingo sabalandeli bokuvikela ukuqhuma, eziklanywe ngokukhethekile futhi zenziwe ngezinto ezihlukile kubalandeli abajwayelekile.
1. Abalandeli bokuvikela ukuqhuma banjalo ifakwe ama-impellers e-aluminium, ikakhulukazi ukuvimbela izinhlansi ezibangelwa ukungqubuzana phakathi kwe-impeller ne-fan casing.
2. Laba balandeli kumele babe inikwa amandla amamotho angaqhumi ukuqinisekisa ukusebenza okuphephile ezindaweni ezingaba yingozi.