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0781-2701 - Victor GRF400-580 Argon/CO2 Flowmeter Regulator

Packaging: pack of 1
Save 26%$347.82/EA$257.92/EA

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$257.92/pack of 1

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SKU: VIC0781-2701 Categories: ,

OVERVIEW

Reliable Gas Control for Light Fabrication

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.

Key Specifications

  • Gas Service: Argon, Helium, Carbon Dioxide
  • Inlet Connection: CGA-580
  • Outlet Connection: CGA 032 (5/8"-18 RH Female)
  • Flow Range (Argon): 5 - 50 SCFH
  • Flow Range (Helium): 20 - 150 SCFH
  • Flow Range (CO2): 5 - 40 SCFH
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

INCLUDED

  • 1x GRF400-580 Regulator/Flowmeter
  • 1x Instruction Manual

APPLICATIONS

  • Automotive Repair and Restoration
  • Hobbyist and DIY Welding
  • Light Fabrication Shops
  • Maintenance and Repair Operations (MRO)
  • Vocational Training Centers

CATALOGUE & SPEC SHEETS

Spec Sheet
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