Orifice reducers ke sesebelisoa se sebelisoang ho laola phallo ea mokelikeli, hangata se sebelisoang lihloohong tsa libotlolo tsa litlolo tse nkhang hamonate kapa lijana tse ling tsa metsi. Hangata lisebelisoa tsena li entsoe ka polasetiki kapa rabara 'me li ka kenngoa ka ho buleha ha hlooho ea spray, kahoo ho fokotsa bophara ba ho bula ho fokotsa lebelo le bongata ba mokelikeli o phallang ka ntle. Moqapi ona o thusa ho laola bongata ba sehlahisoa se sebelisoang, ho thibela litšila tse feteletseng, hape se ka fana ka phello e nepahetseng le e ts'oanang ea spray. Basebelisi ba ka khetha se fokotsang tšimoloho se nepahetseng ho latela litlhoko tsa bona ho fihlela phello e lakatsehang ea ho fafatsa metsi, ho netefatsa ts'ebeliso e sebetsang le e tšoarellang ea sehlahisoa.