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When it comes to shielding gas, consistency is key to a perfect weld. The Victor GRF400-580 Regulator/Flowmeter delivers that consistency in a package built for the real world. Whether you are restoring a classic car in your garage, working on light fabrication projects, or learning the art of TIG welding, this flowmeter gives you the visual confirmation and precise control you need to prevent porosity and ensure strong, clean welds.
Many entry-level welders come with basic gauge-style regulators that can be inaccurate and prone to surging. A flowmeter, like the GRF400-580, uses a floating ball in a vertical tube to show you the exact volume of gas flowing to your torch. This "dynamic" reading is far more accurate than static pressure gauges, allowing you to dial in the perfect 20-30 SCFH for MIG or 15-20 SCFH for TIG, saving you money on wasted gas while improving weld quality.
Accidents happen in the shop. Cylinders get bumped, and tools get dropped. That’s why Victor ditched the old-school glass tubes for this model and replaced them with high-impact Lexan™. This material is virtually unbreakable under normal shop conditions, meaning you won't be sweeping up glass shards or halting a project to order a replacement tube. The one-piece cover adds an extra layer of armor, keeping your equipment safe and operational for years.
One of the biggest frustrations when buying a new regulator is realizing you don't have the right hose or fittings. Victor solves this by including a high-quality 10-foot gas hose with the GRF400-580. It connects directly to the flowmeter and fits most standard welders with a 5/8"-18 RH inert gas fitting. Just screw the CGA-580 nut into your tank, hook up the hose to your machine, and you are ready to strike an arc.
This single unit covers all your bases. The easy-to-read scale is calibrated for Argon, Helium, and CO2. Whether you are welding aluminum with pure Argon, steel with a mix, or using CO2 for deep penetration, the GRF400-580 adapts to your needs. It is the smart, economical choice for anyone who demands Victor quality without the heavy industrial price tag.
| Additional Information |
|---|
| Brand:Victor |
| CGA Fitting:CGA 580 |
| Used On Which Gas:Argon/Weldmix |
| Item:Flowmeter |
| 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 |
| Hose Length:10 ft |
| Material:Brass, Lexan Flowtube |
| Applications:Automotive, Hobbyist, Light Fabrication |
| Max Inlet:N\A |
| Max Outlet:38 SCFH |
| Used On Which Gas?:Argon or Weldmix |
