... filter),floor filter(fiberglass filter).Heating SystemItaly Riello G20 Diesel Burner, 200000Kcal/h. Stainless steel heat exchanger ,argon arc welding.Auto ... ,spray/baking switch,light switch,emergency stop,etc.Opitional Equipment Gas BurnerItaly Riello FS20,200000Kcal/hTwo-stage dual-fuel burners Italy ...