Wannan jerin fan yana da high inganci, ƙananan amo, matsin lamba curve daidaitacce, wide kewayon amfani da abubuwa da sauransu halaye, yafi amfani da masana'antun hakar ma'adinai kamfanoni, wasan kwaikwayo, opera gidan wasan kwaikwayo, basement, girman otal-otal, gidan ruwan inabi, malls da kuma manyan gine-gine na ciki iska ventilation, sanyaya ƙura cirewa da sauran dalilai, kuma za a iya amfani da shi tare da sauran nau'ikan inji kayan aiki don tallafawa gas sake Jira kafofin watsa labarai ne iska da sauran non-self-burning, m ga jikin mutum, ba lalata gas;B4-72Amfani da fashewa-resistant lantarki inji, za a iya amfani da shi a matsayin iska canji na mai ƙonewa volatile gas, gas zafin jiki ≤80℃, ba a yarda da wani m abubuwa a cikin gas, ƙura da kuma m ƙarancin ≤150mg/m3.