
Package Price:
$257.92/pack of 1Usually ships within 3-5 business days
The Victor® GRF400-580 Regulator/Flowmeter (0781-2701) is a compact and economical solution designed to meet the needs of light-duty fabrication, automotive repair, and hobbyist projects. Engineered by one of the most trusted names in gas equipment, this unit combines a pressure regulator and a flowmeter into a single, streamlined body. It is specifically calibrated for use with Argon, Helium, and Carbon Dioxide, making it a versatile choice for shops that handle multiple shielding gases for MIG and TIG welding processes.
At the heart of the GRF400 series is a commitment to durability and precision. The flowmeter features an impact-resistant Lexan flowtube, which offers superior clarity for reading flow rates while withstanding the accidental bumps and knocks common in busy workshop environments. A one-piece flowtube cover further protects the internal components, ensuring a long service life. The unit connects effortlessly to standard inert gas cylinders via a CGA-580 inlet connection, providing a secure and leak-free seal essential for maintaining gas purity and shop safety.
Precise flow management is critical for achieving high-quality welds, and the GRF400-580 delivers with a sensitive needle valve. This allows operators to fine-tune delivery rates from 5 to 50 SCFH for Argon, ensuring optimal shielding coverage without unnecessary waste. Whether you are welding aluminum with pure Argon or mild steel with a CO2 mix, this regulator provides the stability required for consistent arc performance. Please note that when used with Carbon Dioxide, the unit is rated for a 20% duty cycle to prevent freezing, making it best suited for intermittent use with that specific gas.
| Additional Information |
|---|
| Brand:Victor |
| Cga Fitting:CGA 580 |
| Item:Flow Regulator |
| Used On Which Gas:Argon/Weldmix |
| Max Outlet:50 SCFH |
| Packaging Description:1-per-ea |
| Gas Type:Argon, Helium, Carbon Dioxide |
| Flow Range:5 - 50 SCFH (Argon), 20 - 150 SCFH (Helium), 5 - 40 SCFH (CO2) |
| Inlet Connection:CGA-580 |
| Outlet Connection:CGA 032 (5/8"-18 RH Female) |
| Duty Cycle:20% (CO2) |
| Application:Light Duty, Automotive, Hobbyist |
| Series:GRF400, S361B |
| Max Inlet:N\A |
| Used On Which Gas?:Argon or Weldmix |