▸ Key Features:
• Designed for inert shielding gases used in welding applications
• Integrated flowmeter for accurate and stable gas output
• Rugged 447‑series regulator construction for durability
• 1/4-inch connection suitable for common welding gas setups
• Provides consistent flow control to support weld quality and repeatability
▸ Applications:
• MIG and TIG welding requiring controlled inert gas delivery
• Industrial fabrication and metalworking operations
• Automated or manual welding stations
• Training facilities and production welding environments
• Any process requiring precision shielding gas regulation
▸ Alternative Model Numbers:
447-80
447-IGG Series
Harris 447 Flowmeter Regulators
25GX / 355 Series (functional alternatives, not identical)
▸ Common Misspellings or Phrasing:
44780IGG
Harris 447-IGG
Harris 44780-1/4
IGG Flow Meter Regulator
447‑80 Inert Gas Flowmeter
