
The Gentec 591IN-750 is a single-stage, piston-type regulator specifically engineered for high-pressure applications involving inert gases. This model is a staple for professionals in the HVAC, refrigeration, and industrial maintenance sectors who require reliable high-pressure delivery for tasks such as nitrogen purging, pressure testing, and system charging. With a CGA 580 inlet, it connects directly to standard cylinders for Argon, Helium, and Nitrogen.
Technical Superiority: The core of the 591IN-750 is its piston actuation mechanism. For delivery pressures exceeding standard welding requirements (typically above 150-200 PSI), piston regulators are preferred over diaphragm models due to their resilience and ability to maintain stable pressure at higher output levels. This unit is rated for a maximum inlet pressure of 3000 PSI and provides a variable delivery pressure range of 50 to 750 PSI. The adjustment handle allows for smooth, precise control over the outlet pressure, ensuring you can dial in the exact specifications required for your testing or operational procedures.
Construction & Features: The regulator body is machined from solid brass bar stock, offering superior strength compared to cast bodies. It includes a sintered bronze inlet filter to prevent particulate contamination, which is a common cause of regulator failure. The dual-scale 2-1/2" steel gauges provide clear readings for both cylinder pressure and working pressure. An internal relief valve is standard, adding a layer of safety for the operator. This regulator is an excellent choice for "blow-out" applications, leak detection in refrigeration lines, and other high-pressure inert gas functions.
| Additional Information |
|---|
| Brand:Gentec |
| Cga Fitting:CGA 580 |
| Item:Regulator |
| Used On Which Gas:Inert Gases |
| Max Inlet:3000 PSI |
| Max Outlet:750 PSI |
| Gas Type:Inert Gas, Argon, Helium, Nitrogen |
| Connection Type:CGA 580 |
| Flow Range:0-750 PSIG |
| Gauge Type:2-1/2" Steel Dual Scale |
| Body Material:Forged Brass |
| Pressure Regulation Style:Piston Type |
| Packaging Description:1 of each |
| Used On Which Gas?:Nitrogen |