The indexing conveyor oven uses electricity and natural gas to preheat carpet and pads for the automotive industry. Model DTI-1138 includes two individually heated chambers. The upper chamber has a flat-wire belt-conveying system with a decline conveyor, and the lower chamber has an automated shuttle table. The upper convection chamber can operate in the range of 300 to 450ºF (149 to 232ºC) while the lower infrared chamber can operate in the range of 200 to 800ºF (93 to 427ºC). The oven also offers PLC control.