Harris 25GX-250-580 HVAC Argon Helium Nitrogen Purging Regulator 3000616

By: Harris Products Group
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Model 25GX single-stage nitrogen purging regulator is designed for performance and economy, but with features typically available in more expensive models. It is specifically designed for HVAC and other nitrogen pressure testing and blanketing applications. It features a "T" screw for easier adjusting at high pressures. Conveniently packaged in clamshell for point-of-purchase display.


  • High end features for economical price
  • Designed for HVAC and other nitrogen pressure testing and blanketing applications
  • Brass "T" screw adjusting handle for easier adjustment at high pressures
  • 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
  • Conveniently packaged in clamshell for point-of-purchase display

General Equipment

Adjusting Screw Brass "T" screw
Body Brass
Bonnet Chrome-plated zinc
Certification CGA E-4
Cv 0.17
Delivery Pressure Gauge (PSIG) 1000
Delivery Pressure Range (PSIG) 0 - 250
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
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

Gas Regulation

Nozzle Brass
Outlet Connection 1/4" 45° Flare SAE CGA 165
Pressure Regulation PSIG/100 PSIG 0.20 psig


Warranty 7 Years