25GX-15-300 W/KNOB Single Stage Regulator

Model 25GX-80P-580 Single-Stage Pressure Regulator


Model 25GX-80P-580 best value medium-to-heavy duty single-stage regulator


Model 25GX single-stage regulator is designed to be the next generation workhorse of the Harris industrial line. It features larger, easy-to-read gauges and an ergonomic adjusting knob that also shields the adjusting mechanism from contaminants. Can be used with any of the other welding grade liquid petroleum gases. NOT FOR USE WITH ACETYLENE.


  • High end features for economical price
  • Workhorse of Harris industrial regulator line
  • Ergonomic ABS plastic knob for easy grip and precise adjustment
  • Brass body and chrome-plated zinc bonnet for longer service life
  • Neoprene diaphragm for better pressure control
  • 2.5" Steel dual scale easy-to-read gauges
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • UL® listed


Warning -

Cancer and Reproductive Harm -


Warranty Information

  • 7 Years

What's Included

  • One Model 25GX-80P-580 Medium-to-Heavy duty Single-Stage Pressure Regulator



Adjusting Knob ABS plastic
Body Brass
Bonnet Chrome-plated zinc
Certification CGA E-4
UL® listed
Cv 0.17
Delivery Pressure Gauge (PSIG) 200
Delivery Pressure Range (PSIG) 0 - 80
Diaphragm Neoprene
Duty Medium to heavy
Gas / Gas Service Argon
Gauges 2.5" Steel dual scale
Inlet Connection CGA 580
Maximum Inlet Pressure (PSIG) 3000
Nozzle Brass
Outlet Connection 9/16" - 18 RH (M)
Pressure Regulation PSIG/100 PSIG 0.20 psig
Recommended Items/Accessories Steel Gauge Guard - Red (Fuel) - PN 4300238
Steel Gauge Guard - Green (Oxygen) - PN 4300239
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 4000


Warranty 7 Years