Ana amfani da injin sake yin amfani da iska don tsaftace kayan granular a cikin ajiyar hatsi, gari, abinci, magunguna, mai, abinci, bushewa da sauran masana'antu.Mai neman sake yin amfani da iska zai iya raba ƙazantattun ƙazantattun ƙazanta da kayan granular (kamar alkama, sha'ir, paddy, mai, masara, da sauransu) daga hatsi.Mai sake yin amfani da iska yana ɗaukar nau'in iska mai rufaffiyar zagayowar, don haka injin da kansa yana da aikin cire ƙura.Wannan na iya ajiye sauran injin cire ƙura.Kuma saboda ba ya musanya iska da duniyar waje, don haka, yana iya guje wa asarar zafi, kuma baya gurɓata muhalli.