25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510
25GX 510

Model 25GX-15-510 and Model 25GX-145-540 Pair Pack Single-Stage Pressure Regulators


Models 25GX-15-510 and 25GX-145-540 are medium-to-heavy duty single-stage regulators for use with acetylene and oxygen packed together in a clamshell


Model 25GX single-stage regulator is designed to be the next generation workhorse of the Harris industrial line. It features large, easy-to-read gauges and an ergonomic adjusting knob that also shields the adjusting mechanism from contaminants. Conveniently packaged in clamshell for point-of-purchase display.


  • High end features for economical price makes it a good value
  • Workhorse of Harris industrial regulator line
  • Ergonomic ABS plastic knob for easy grip and precise adjustment
  • Brass body and electroless nickel-plated brass bonnet for longer service life
  • Neoprene diaphragm for improved pressure control
  • 2.5 in. 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

  • Model 25GX-15-510 Acetylene Single-Stage Pressure Regulator
  • Model 25GX-145-540 Oxygen Single-Stage Pressure Regulator



Adjusting Knob ABS black plastic
Body Brass
Bonnet Electroless nickel-plated brass zinc
Certification CGA E-4
UL® listed
Cv 0.17
Delivery Pressure Gauge (PSIG) 30RZ
Delivery Pressure Range (PSIG) 0 - 15
0 - 145
Diaphragm Neoprene
Duty Medium to heavy
Gas / Gas Service Acetylene
Gauges 2.5 in. Steel dual scale
Inlet Connection CGA 510
CGA 540
Maximum Inlet Pressure (PSIG) 500
Nozzle Brass
Outlet Connection 9/16 in. - 18 LH
9/16 in. - 18 RH
Pressure Regulation PSIG/100 PSIG 0.2
Recommended Items/Accessories Steel Gauge Guard - Red (Fuel) - PN 4300238
Steel Gauge Guard - Green (Oxygen) - PN 4300239
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 400


Warranty 7 Years