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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 25GX-540-510 Medium Duty/Heavy Duty Oxygen And Acetylene Single Stage Regulator Cylinder, CGA-540 | CGA-510

Airgas Part #:HCL4408578

Harris Calorific

Manufacturer #:4408578


$198.80 /Each
Package Size: 12 Each
$198.80 Each
$2,385.60 Carton 12 Each / Carton

Typically in Stock

Item Details

  • Harris® 25GX-510-540 pair pack regulators are designed to be the next generation workhorse of the Harris industrial regulator line. They features larger, easier to read gauges and an ergonomic adjusting knob that also shields the adjusting mechanism from contaminants.


  • High end features for economical price
  • Workhorse of Harris industrial regulator line
  • Ergonomic plastic knobs for easy grip and precise adjustment
  • 2.5" Steel dual scale easy-to-read gauges
  • Neoprene diaphragms for improved pressure control
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seats from particulate contamination
  • Brass body and chrome-plated zinc bonnet for longer service life
  • Packaged as a pair for oxygen and acetylene gases


  • Conforms to CGA-
  • UL listed

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

» Oxygen
» Acetylene
» C2H2
» O2

Delivery Rate

» 0 - 145 psig
» 200 psig
» 0 - 15 psig
» 30RZ psig

Inlet Connection

» CGA-540
» CGA-510


» Medium Duty
» Heavy Duty

Outlet Connection

» 9/16" - 18 RH (Male) |9/16" - 18 LH (Male)

Gauge Diameter

» 2.5"