... . Heating SystemItaly RIELLO G20 oil burner, stainless steel heat exchanger, heating productivity: 200000Kcal/h. Heat exchange efficiency≥85%. pneumatic damper Exhaust Air System1 ... ballasts, Philips tubes. Illumination≥1000Lux. Control SystemNormal relay control,spraying, heat spraying, baking, lighting switch, baking time, temperature setting, hours meter ...