I-WRY yochungechunge lwephampu kawoyela oshisayo isetshenziswe kabanzi ohlelweni lokufudumeza oluthwala ukushisa.Ingene emikhakheni eyahlukene yezimboni efana ne-petroleum, imboni yamakhemikhali, irabha, amapulasitiki, ikhemisi, izindwangu, ukuphrinta nokudaya, ukwakhiwa kwemigwaqo nokudla.Isetshenziswa kakhulu ukuthutha uketshezi olushisa kakhulu okushisa ngaphandle kwezinhlayiya eziqinile.Izinga lokushisa lesevisi ngu-≤350 ℃.