Weldtec Speedway SW-320 Torch Body – Rigid, Water-Cooled, 320A The Weldtec Speedway SW-320 is a high-performance TIG torch body built to handle demanding welding applications. Rated for 320 amps and water-cooled for maximum heat control, this rigid-body torch is part of the Speedway Series—known for reliability, comfort, and durability. Whether you're working in a shop or field environment, the SW-320 delivers consistent arc performance for extended welds on thick materials. Specs: Amperage Rating: 320A Cooling Type: Water-cooled Torch Body Style: Rigid Series: Speedway High Performance Manufacturer: Weldtec Package: 1 Torch Body Use for: High-amperage TIG welding on steel, stainless, and heavy-duty materials Compatibility: Accepts standard consumables for Speedway series torch heads