... steel frame, galvanized steel.Intake Air Fan2×4KW double-intake centrifugal fans, total air capacity:24000m3/hExtract ... burner, heating productivity: 180000 Kcal/h, stainless steel heat exchanger, working temperature is 80°C.Filter SystemPre-filter, ... high efficiency filter(Ceiling filter)Control SystemLighting switch, spraying, heat spraying, baking, temperature controller, time setting, emergency ...