Harris 301-Ar60-580 Single-Stage Flowgauge Regulator 3000163

By: Harris Products Group
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Model 301 single-stage flowgauge regulator is designed to be compact, lightweight and rugged. It is time proven to provide accurate flow-control up to 60 SCFH using the most common welding shielding gases. Model 301 features a brass body, 2" steel dual scale gauges, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat and 5/8" - 18" (F) outlet connection. This model is UL listed.


  • Compact flowgauge regulator
  • Lightweight, yet rugged
  • Provides accurate to 60 SCFH
  • Brass body and brass-painted zinc bonnet for longer service life
  • Easy-to-operate brass "T" screw handle
  • 2" Steel dual scale easy-to-read gauges
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • Neoprene diaphragm for better pressure control
  • UL® listed

General Equipment

Adjusting Screw Brass "T" screw bar
Body Brass
Bonnet Brass-painted zinc
Certification CGA E-4
UL® listed
Diaphragm Neoprene
Duty Medium to Heavy
Flow Capacity (SCFH) 60
Gas / Gas Service Argon + Mixes
Gauges 2" Steel dual scale
Inlet Connection CGA 580
Maximum Inlet Pressure (PSIG) 3000
Recommended Items/Accessories Inert Gas Hose - Single Black 3/16" x 10' - PN 4300138
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 4000

Gas Regulation

Compensated PSIG -
Outlet Connection 5/8" - 18 (F)


Warranty 7 Years