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Harris® Model 301-100PSI-CGA580 Light Duty/Medium Duty Industrial Compact Argon/Helium/Nitrogen Single Stage Regulator, CGA-580

Airgas Part #:HCL3000187

Manufacturer Part #:3000187

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Item Details

  • Harris Model 301-100-580 argon, nitrogen, helium single-stage regulator is designed to be compact, lightweight, heavy-duty and rugged. Regulator provides accurate pressure regulation to 100 PSIG that is ideal for small cylinders or confined spaces. It comes with 2" dual steel gauges and a minimum left-hand outlet of 9/16". It features one-piece encapsulated seat design with an internal filter and a PTFE Teflon® seat.


  • One-piece encapsulated seat design with internal filter and a PTFE Teflon® seat
  • Designed to be compact, light weight and rugged
  • Delivery pressure range 0-100 PSIG
  • Brass body and brass-painted zinc bonnet for longer service life
  • Easy-to-operate brass T- screw adjusting handle
  • 2" Steel dual scale easy-to-read gauges
  • Neoprene diaphragm for improved pressure control
  • 4000 PSIG supply pressure gauge
  • UL® listed


  • Light maintenance
  • Field installation
  • Hobbies/crafts

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Argon
» Ar
» Helium
» He
» Nitrogen
» N2

Delivery Rate

» 0 - 100 psig
» 150 psig

Inlet Connection

» CGA-580


» Light Duty
» Medium Duty

Outlet Connection

» 9/16" - 18 RH (Male)

Gauge Diameter

» 2"