Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-590-A-1 - 721C125590A1 Stainless Steel Diaphram Patented Chopper Technology – Experience

Patented Chopper Technology – Experience premium arc performance with minimized spatter for stick or pipe welding as well as enhanced gouging performance

Post-weld solution treatment (1900 deg F) and aging (H900-H1150) are required to reach full mechanical properties

Liners: Straight liners sized to wire diameter

Input Power Cord (120 V and 230 V adapters)

These thoughtful design elements combined with legendary reliability have established the Lincoln AC225 as the definitive entry-level professional stick welder—a status earned through consistent performance in countless applications over multiple generations of welding professionals

Harris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C-125-590-A-1 - 721C125590A1 Stainless Steel Diaphram Patented Chopper Technology – ExperienceHarris Two Stage Ultra High Purity Brass Barstock Regulator Model 721C 125 590 A 1 721C125590A1 Features 1 11 16" 316L Stainless Steel diaphragm eliminates contamination from diffusion or outgassing One piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon seat from particulate contamination External relief valve is standard Brass Barstock body, bonnet and fittings 2 dual scale Brass Barstock gauges (psi