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WARNING: This product can expose you to chemicals including Nitrogen Dioxide, which is known to the State of California to cause cancer, and Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Harris® Model 356 Dual Heavy Duty Argon And Helium Flowmeter, CGA-580

Airgas Part #:HCL3100140

Harris Calorific

Manufacturer #:3100140


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$501.38 /Each
Package Size: 1 Each
$501.38 Each
$501.38 Each

In Stock

Item Details

  • Harris® Model 356-Ar/He-580 heavy-duty single-stage Twin flow meter regulator is specially designed for gaseous withdrawal from argon and helium cylinders. Regulator with 2" steel scale gauge features dynamic delivery pressure of 20 PSIG and supply pressure gauge of 4000 PSIG. regulator incorporating a CGA-580 inlet and 5/8"-18 RH(F) outlet is ideally used for back and trail purging or dual machine operation.


  • One piece encapsulated seat design with an internal filter and a PTFE teflon seat
  • Model 301 regulator with two Model 55 type flowmeters
  • Ideal for back purge TIG welding
  • Brass body
  • 2" brass dual scale gauges


  • Conforms to CGA-E-4
  • UL® listed


  • Includes two Model 55 flowmeters


  • Gas-shielded welding
  • Industrial applications

Product Attributes

Regulator Type

» Flowmeter Regulator

Gas Service

» Argon
» Helium
» Ar
» He

Delivery Rate

» 10 - 45 scfh

Inlet Connection

» CGA-580


» Dual Heavy Duty

Outlet Connection

» 5/8" - 18 RH (Female)

Gauge Diameter

» 2"