Model BG-4820 from Hix Corp. is a gas convection air conveyor dryer system. Built for high-volume production, this 48-inch model also is available in 60-72 inch configurations. All sizes features an efficient 300,00 BTU burner in conjunction with fresh air combustion to recirculate oven chamber heat. Features include an analog belt speed controller, digital temperature controller, safety switches for temperature, combustion recirculation and exhaust.