... gas consumption! High heat output! Item: DOU hot air gas burner Model No.: E-10Description: output of ... furnace, metal preparation furnace, foaming furnace,heatset furnace,oil quenching furnace, etc) Deodorizer(direct combusion, catalytic combusion,etc) Other places where air heat is ... flames, more powerful, less gas consumption.The E--series automatic burners are the best choice for the powder ...