Skip to Main Content
Canadian
Canadian owned and operated

3000244 - Harris Model 3000 High-Pressure Argon Flow Regulator CGA 680

Packaging: 1 per each
$476.92/ea $323.58/1 per each only $323.58/eaSave 32%

6 Still in Stock!

OVERVIEW

Precision High-Pressure Gas Control

The Harris Model 3000 Flow Regulator (SKU: 3000244) is a specialized industrial gas control device designed for applications requiring the regulation of Argon and Argon-mix gases from high-pressure cylinders. Unlike standard regulators that utilize CGA 580 connections, this unit is equipped with a CGA 680 inlet, making it compatible with high-pressure inert gas cylinders ranging from 3,001 to 5,500 PSIG. This distinction is critical for facilities utilizing high-capacity gas delivery systems where standard regulators would be incompatible or unsafe.

Engineered for Reliability

At the core of this regulator is Harris's renowned one-piece encapsulated seat design. This engineering feat integrates the seat with an internal filter, protecting the critical sealing surface from particulate contamination—the leading cause of regulator failure. The seat itself is crafted from PTFE Teflon, a material selected for its exceptional chemical resistance and durability. This ensures a positive seal and smooth pressure adjustment over thousands of cycles, reducing maintenance downtime and replacement costs for industrial operations.

Performance Specifications

This model is calibrated to deliver a maximum flow rate of 60 cubic feet per hour (SCFH), providing ample coverage for a wide range of TIG and MIG welding applications as well as laboratory purging tasks. The brass body construction offers excellent thermal properties and resistance to corrosion, ensuring the unit withstands the rigors of daily industrial use. Whether used in aerospace manufacturing, petrochemical facilities, or heavy fabrication shops, the Harris 3000244 delivers the consistent performance required for critical gas management.

Additional Information
Packaging Description:1 per each
Item:Flow Regulator
Brand:Harris
Used On Which Gas:Argon or Weldmix
CGA Fitting:cga680
Max Inlet:4500psi
Max Outlet:60ft3/hr
Gas Type:Argon, Argon Mix
Connection Type:CGA 680
Flow Range:0-60 SCFH
Seat Type:One-piece encapsulated with PTFE Teflon
Pressure Rating:High Pressure (3000-5500 PSIG)
Warranty:7 Years
----- new values below ----
Gas Type:Argon, Argon Mix
Connection Type:CGA 680
Flow Range:0-60 SCFH
Seat Type:One-piece encapsulated with PTFE Teflon
Pressure Rating:High Pressure (3000-5500 PSIG)
Warranty:7 Years
Brand:harris
CGA Fitting:cga680
Item:flow-regulator
Max Outlet:60ft3-hr
Used On Which Gas:argon-or-weldmix

INCLUDED

  • 1x Harris Model 3000 Flow Regulator (CGA 680)
  • 1x Instruction Manual

APPLICATIONS

  • High-pressure TIG and MIG welding operations
  • Aerospace and automotive fabrication
  • Laboratory gas control systems
  • Industrial purging and blanketing
  • Heavy equipment manufacturing

FAQ

CGA 580 is the standard connection for inert gases like Argon and Nitrogen at pressures up to 3,000 PSIG. CGA 680 is designed for high-pressure inert gas cylinders ranging from 3,001 to 5,500 PSIG. This regulator is specifically for the latter.

No, standard Argon tanks typically use a CGA 580 valve. This regulator has a CGA 680 nut and nipple and will not fit a standard tank without a dangerous and non-recommended adapter. Always match the CGA number to your cylinder valve.

This model is calibrated for a maximum flow rate of 60 SCFH (Standard Cubic Feet per Hour).

This is a flow regulator, which typically uses a gauge calibrated in SCFH to indicate flow, rather than a vertical flowmeter tube with a floating ball. It is designed for durability and compactness.

While the CGA 680 fitting fits high-pressure Helium cylinders, the flow gauge is likely calibrated specifically for Argon/CO2 mixes. Using it with Helium would require a conversion factor for accurate flow readings.

Check the label on your gas cylinder. If the fill pressure exceeds 3,000 PSI, it will likely have a CGA 680 valve, requiring a high-pressure regulator like this one.

Harris Products Group typically offers a 7-year warranty on their industrial regulators, covering defects in material and workmanship.

The encapsulated seat integrates the filter and seat into one unit. This design prevents contaminants from entering the high-pressure seat area, which is the most common cause of regulator failure and creep.

CATALOGUE & SPEC SHEETS

Spec Sheet