Water Cooled Welding Control Unit is suitable for welding stainless steel and all other ferrous metals. The Welding Control Unit is a TIG control unit that operates at direct current. Technocrat Engineers manufactures Water Cooled Welding Control Unit. Technocrat Engineers offers a wide range of Welding Machines, Automatic Welding Systems, Torches, Welding Composite Outfits, Welding Rectifiers, Welding Transformers, Turn Tables and Automation Modules. The Water Cooled Welding Control Unit of model TECHNOTIG 300 requires a power supply of 300 Amps at 60% D.C.