I-valve ye-508 yokukhupha i-vacuum ifanelekile ukuba ihlelwe phezulu kwendawo yokugcina uthuthu, kwindawo yokugcina uthuthu lomoya, ukukhupha uxinzelelo kunye nokutshintsha okungaqhelekanga komswakama, ukukhusela ukugcinwa komlotha kuxinzelelo olubi kunye nolubi, sisixhobo esibalulekileyo sokukhusela. yokugcina uthuthu.