In-Direct Heated. Heat transfer through radiation of energy from radiator tubes above and below the band. SALIENT FEATURES Floating baking chamber design prevents thermal stress on oven frame & Chamber Heated flue gas from burner is recalculated in radiator tubes located above and below the band. These tubes get heated up and radiate energy to product travelling in between. Heat distribution & balancing across the width easily adjustable by dampers in each tube. Humidity control in each heating zone by steam extraction damper