3003510 - Harris 3500 Series High-Flow Oxygen Regulator | 0-200 PSIG | CGA 540

Heavy-Duty Performance: Harris 3500-200-540 Oxygen Regulator

When your welding or cutting project demands high flow and unwavering pressure, the Harris Model 3500-200-540 Oxygen Regulator is the tool for the job. Built for the professional welder who needs reliability, this single-stage regulator is capable of handling high-pressure cylinders up to 3000 PSIG while delivering a consistent output of up to 200 PSIG. It is the perfect choice for heavy heating tips, thick plate cutting, and other high-consumption oxygen applications.

Built Tough for the Shop
The 3500-200-540 is constructed with a solid brass body and bonnet, designed to withstand the rigors of daily shop use and transport. The easy-to-operate brass "T" screw handle allows for smooth and precise pressure adjustments, even when wearing heavy welding gloves. The large 2.75-inch neoprene diaphragm ensures that once you set your pressure, it stays there, providing the flow control necessary for high-quality cuts and welds.

Advanced Features for Professionals
Harris has integrated advanced features to extend the life of the regulator and enhance safety. The one-piece encapsulated seat design includes an internal filter that screens out dirt and debris, protecting the critical sealing surfaces. This design significantly reduces maintenance needs and downtime. Furthermore, the internal self-reseating safety relief valve protects the regulator from over-pressurization without venting gas externally in a hazardous manner.

Versatile and Reliable
With dual outlet ports and a standard CGA 540 inlet, this regulator integrates seamlessly into your existing oxygen setup. The 2.5-inch dual-scale gauges are large and clear, reducing eye strain and ensuring you always know your gas levels. Backed by a 1-year warranty and made in the USA, the Harris 3500-200-540 is a dependable investment for any serious welder or fabricator looking for high-flow performance.