The new 8401AX series high-temperature drying oven, commonly known as the infrared high-temperature drying oven, is an upgraded version of the original 8401A series infrared high-temperature drying oven. It features a double-layer stainless steel interior with hot air internal circulation, which is energy-efficient, highly effective, and stable. The high-temperature drying oven 8401-1AX uses double sealing, exterior spray painting, and a full door lock. The 1AX, 2AX, and 3AX models have safety cooling holes located on the back of the box, while the 4AX model has safety cooling holes on the top. It includes a high-temperature heating chamber, a balanced wind wheel driven by gears, digital temperature control, programmable control, a well-uniformed temperature in the effective working space, a PID intelligent system, multi-stage temperature ramping, constant temperature, and timed start functions.