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Airgas celebrates National Welding Month

Check out popular welding equipment, gases, new women’s PPE & more

TIG Welders


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TIG Welders

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Contractor Package

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Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Contractor Package

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Contractor Package

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Airgas Part #:MIL907710001

Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

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Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

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Airgas Part #:MIL951937

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

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Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

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Airgas Part #:MIL907710

Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, RFCS-14 Foot Control, Running Gear And Accessory Package

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Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, RFCS-14 Foot Control, Running Gear And Accessory Package

Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, RFCS-14 Foot Control, Running Gear And Accessory Package

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Airgas Part #:MIL907596

Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

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Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Auto-Line™ Technology, Pro-Set™ Technology, Wireless Foot Control, Running Cart And Accessory Package

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Airgas Part #:MIL951936

Miller® CST™ 282 TIG Welder With 208 - 575 Input Voltage, 280 Amp Max Output, Auto-Line™ Technology And Hot Start™

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Miller® CST™ 282 TIG Welder With 208 - 575 Input Voltage, 280 Amp Max Output, Auto-Line™ Technology And Hot Start™

Miller® CST™ 282 TIG Welder With 208 - 575 Input Voltage, 280 Amp Max Output, Auto-Line™ Technology And Hot Start™

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Airgas Part #:MIL907770

Miller® Maxstar® STR 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Lift-Arc™ Start, Wind Tunnel Technology™ And Fan-On-Demand™

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Miller® Maxstar® STR 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Lift-Arc™ Start, Wind Tunnel Technology™ And Fan-On-Demand™

Miller® Maxstar® STR 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Lift-Arc™ Start, Wind Tunnel Technology™ And Fan-On-Demand™

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Airgas Part #:MIL907682

Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

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Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

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Airgas Part #:MIL907711001

Miller® Maxstar® DX 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Fan-On-Demand™, Wind Tunnel Technology™, LVC™ And Blue Lightning™

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Miller® Maxstar® DX 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Fan-On-Demand™, Wind Tunnel Technology™, LVC™ And Blue Lightning™

Miller® Maxstar® DX 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Fan-On-Demand™, Wind Tunnel Technology™, LVC™ And Blue Lightning™

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Airgas Part #:MIL907684

Miller® Thunderbolt 210 Stick Welder With 220 - 240 Input Voltage, 210 Amp Max Output, Hot Start™ And Accessory Package

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Miller® Thunderbolt 210 Stick Welder With 220 - 240 Input Voltage, 210 Amp Max Output, Hot Start™ And Accessory Package

Miller® Thunderbolt 210 Stick Welder With 220 - 240 Input Voltage, 210 Amp Max Output, Hot Start™ And Accessory Package

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Airgas Part #:MIL907722

Miller® Maxstar® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Wind Tunnel Technology™ And Fan-On-Demand™

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Miller® Maxstar® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Wind Tunnel Technology™ And Fan-On-Demand™

Miller® Maxstar® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Hot Start™, Auto-Line™ Technology, Pro-Set™ Technology, Wind Tunnel Technology™ And Fan-On-Demand™

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Airgas Part #:MIL907683

Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Miller® Dynasty® 210 TIG Welder With 110 - 480 Input Voltage, 210 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Airgas Part #:MIL907816

Miller® Dynasty® 400 TIG Welder With 208 - 600 Input Voltage, 800 Amp Max Output, QuietPulse™ Noise Reduction, Auto-Line™ Technology, Runner Cart, Wireless Foot Control And Accessory Package

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Miller® Dynasty® 400 TIG Welder With 208 - 600 Input Voltage, 800 Amp Max Output, QuietPulse™ Noise Reduction, Auto-Line™ Technology, Runner Cart, Wireless Foot Control And Accessory Package

Miller® Dynasty® 400 TIG Welder With 208 - 600 Input Voltage, 800 Amp Max Output, QuietPulse™ Noise Reduction, Auto-Line™ Technology, Runner Cart, Wireless Foot Control And Accessory Package

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Airgas Part #:MIL951000002

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

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Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

Miller® Maxstar® 161 STL TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Fingertip Contractor Package

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Airgas Part #:MIL907710002

Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Coolmate™ 3S, RFCS-14HD Remote Foot Control, Running Gear And Accessory Package

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Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Coolmate™ 3S, RFCS-14HD Remote Foot Control, Running Gear And Accessory Package

Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Coolmate™ 3S, RFCS-14HD Remote Foot Control, Running Gear And Accessory Package

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Airgas Part #:MIL951000003

Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, Spoolmate™ Spool Gun, RFCS-14 HD Remote Foot Control, Running Gear And Accessory Package

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Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, Spoolmate™ Spool Gun, RFCS-14 HD Remote Foot Control, Running Gear And Accessory Package

Miller® Syncrowave® 210 Auto-Line™ TIG Welder With 110 - 240 Input Voltage, 210 Amp Max Output, Spoolmate™ Spool Gun, RFCS-14 HD Remote Foot Control, Running Gear And Accessory Package

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Airgas Part #:MIL951684

Miller® Diversion™ 180 TIG Welder With 110 - 240 Input Voltage, 180 Amp Max Output, RFCS-RJ45 Foot Control, Fan-On-Demand™ And Accessory Package

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Miller® Diversion™ 180 TIG Welder With 110 - 240 Input Voltage, 180 Amp Max Output, RFCS-RJ45 Foot Control, Fan-On-Demand™ And Accessory Package

Miller® Diversion™ 180 TIG Welder With 110 - 240 Input Voltage, 180 Amp Max Output, RFCS-RJ45 Foot Control, Fan-On-Demand™ And Accessory Package

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Airgas Part #:MIL907627

Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 400 Amp Max Output, Coolmate™ 3S Coolant System, Wireless Foot Control And Accessory Package

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Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 400 Amp Max Output, Coolmate™ 3S Coolant System, Wireless Foot Control And Accessory Package

Miller® Syncrowave® 300 TIG Welder With 208 - 480 Input Voltage, 400 Amp Max Output, Coolmate™ 3S Coolant System, Wireless Foot Control And Accessory Package

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Airgas Part #:MIL951872

Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

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Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

Miller® Maxstar® 161 STH TIG Welder With 110 - 240 Input Voltage, 160 Amp Max Output, Hot Start™ And Accessory Package

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Airgas Part #:MIL907711

Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Miller® Dynasty® 300 TIG Welder With 208 - 600 Input Voltage, 300 Amp Max Output, Pro-Set™ Technology, Auto-Line™ Technology And Hot Start™

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Airgas Part #:MIL907818

Choose from TIG welders with the horse power and current output you need from the industry's leading manufacturers such as Lincoln Electric®, Miller®, ESAB® and Tweco® at Airgas.


Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.