Ho reka li-nozzles ke mosebetsi o hloahloa haholo. U hloka ho utloisisa litšoaneleho tsa lisebelisoa tse tala, litšoaneleho tsa mochini oa ho fafatsa, tšusumetso ea phetoho ea khatello ea sistimi ea ho fafatsa ka phello ea ho fafatsa, tšusumetso ea phetoho ea mocheso holim’a phello ea spray, le mola oa molomo. Palo le moralo oa lesela, tlhophiso le moralo oa sistimi ea liphaephe, jj.

Ka lebaka la ho rarahana ha sistimi ea khetho ea li-nozzle, lienjiniere tsa rona tsa litsebi li ka u thusa ho phethela mosebetsi o nepahetseng oa khetho ea li-nozzle. U hloka feela ho re tsebisa ka li-parameter tsa bohlokoa tse tsebahalang, ‘me re ka u khothaletsa nozzle e loketseng. Lihlahisoa tsa rona tse tloaelehileng ha li khone ho fihlela litlhoko tsa hau, re ka u etsetsa nozzle e ncha mahala. O amohelehile ho ikopanya le rona ka nako efe kapa efe.