For sale: New Keen Ovens K-450 American welding electrode holding and drying oven. Description: For sale: Welding electrode (Rod Oven) holding and drying oven from the American company Keen Ovens. Model: K-450 Country of Manufacture: USA Condition: New and unused Voltage: 240V Frequency: 60Hz Power: 1000W Large storage capacity up to 450 lbs (approx. 204 kg) of welding electrodes. Suitable for holding and drying low-hydrogen welding electrodes such as 7018, 7016, and others. Operates with high efficiency and keeps electrodes dry and ready for use.