This frame welder is designed to Dual Station Welder, 85 KVA rated. Station one (1) is for welding pressure plate to jamb single hit projection weld. Station two (2) is for welding gussets to end of jamb with dual equalizing guns. Both stations have new CCNB high performance copper alloy electrodes for easy leak-free replacement. Includes an anti-tie down dual palm switch initiation and a solid-state welding control. This welder is also available with other brand weld controls as needed and in voltages from 208VAC through 600VAC for both AC and MFDC welding.