Lekola lihokelo tsa rona tse ka hare ho marang-rang, tse kenyelletsang li-nozzles, swivels, li-hoses le li-breakaways, kaofela li etselitsoe ho ntlafatsa mekhoa ea ho besa le ho boloka ho taboha. Nolofatsa ts'ebetso ea hau ea mafura ka khetho ea rona e pharalletseng ea lisebelisoa tse hole le lisebelisoa, tse etselitsoeng ka ho khetheha ho lekana litlhoko tsa indasteri ea hau.