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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-500-580 Harris® Medium/Heavy Duty HVAC Purging Argon, Helium And Nitrogen Single Stage Regulator, CGA-580

Airgas Part #:HCL3000606

Harris Calorific

Manufacturer #:3000606

$231.83 /Each
Package Size: 1 Each
$231.83 Each
$231.83 Each

In Stock


Item Details

  • Harris® 25-500-580 argon, nitrogen, helium single stage nitrogen purging regulator is designed to be compact, lightweight and rugged for medium to heavy duty use. Used for HVAC purging, pressure testing and blanketing with nitrogen or other inert gases. It is equipped with a brass body and chrome-plated zinc bonnet for longer service life, large, easy-to-read 2.5" steel dual scale gauges, brass "T" screw adjusting handle for easier adjusting at high pressures and a neoprene diaphragm for extra safety, longer life and greater dependability. It features a one-piece encapsulated PTFE Teflon® seat design with an internal filter to protect it from particulate contamination. Maximum delivery pressure of 500 psig. It has a 1/4" 45? flare SAE outlet connection. Conforms to CGA-E-4 Standard for gas pressure regulators. Conveniently packaged in clamshell for ease in displaying on showroom floor.


  • Brass body and chrome-plated zinc bonnet
  • 2.5" steel dual scale gauges
  • Brass "T" screw adjusting handle
  • Neoprene diaphragm
  • PTFE Teflon® seat with internal filter
  • 1/4" 45◦ flare SAE outlet connection
  • Maximum inlet pressure 3000 psig
  • Delivery pressure range 0 - 500 psig
  • Supply pressure gauge 4000 psig
  • Pressure regulation 0.2 psig/100 psig
  • Cv 0.17


  • Conforms to CGA-E-4
  • 7-year warranty
  • Made In USA


  • HVAC purging
  • Pressure testing
  • Blanketing

Product Attributes

Regulator Type

» Single Stage Regulator

Gas Service

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

Delivery Rate

» 0 - 500 psig

Inlet Connection

» CGA-580


» Medium Duty
» Heavy Duty

Outlet Connection

» 1/4" 45° Flare SAE

Gauge Diameter

» 2 1/2"