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TIG Welders

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

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

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

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Airgas Part #:MIL907818002

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Miller® Maxstar® 280 DX Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

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Miller® Maxstar® 280 DX Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

Miller® Maxstar® 280 DX Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

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Airgas Part #:MIL907539

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output

Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output

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Airgas Part #:MIL907717

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Miller® Maxstar® 400 TIG Welder, 208 - 575 Volt, 400 Amp Max Output

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Miller® Maxstar® 400 TIG Welder, 208 - 575 Volt, 400 Amp Max Output

Miller® Maxstar® 400 TIG Welder, 208 - 575 Volt, 400 Amp Max Output

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Airgas Part #:MIL907716

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Cooler Power Supply, And Running Cart

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Cooler Power Supply, And Running Cart

Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Cooler Power Supply, And Running Cart

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Airgas Part #:MIL907717001

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Miller® Maxstar® 280 DX TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Miller® Maxstar® 280 DX TIG Welder, 208 - 575 Volt, 250 Amp Max Output

Miller® Maxstar® 280 DX TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Airgas Part #:MIL907553

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1. 3 Coolant System And Small Runner Cart

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1. 3 Coolant System And Small Runner Cart

Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1. 3 Coolant System And Small Runner Cart

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Airgas Part #:MIL907538002

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Wireless Foot Control, And Running Cart

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Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Wireless Foot Control, And Running Cart

Miller® Dynasty® 400 TIG Welder, 208 - 575 Volt, 300 Amp Max Output with Coolmate™ 3.5 Coolant System, Wireless Foot Control, And Running Cart

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Airgas Part #:MIL951876

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Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Airgas Part #:MIL907552

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

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

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

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Airgas Part #:MIL951937

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Miller® CST™ 282 TIG Welder, 208 - 575 Volt, 280 Amp Max Output

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Miller® CST™ 282 TIG Welder, 208 - 575 Volt, 280 Amp Max Output

Miller® CST™ 282 TIG Welder, 208 - 575 Volt, 280 Amp Max Output

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Airgas Part #:MIL907770

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Cooler Power Supply

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Airgas Part #:MIL907538

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Miller® Dynasty® 800 TIG Welder, 208 - 575 Volt, 600 Amp Max Output

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Miller® Dynasty® 800 TIG Welder, 208 - 575 Volt, 600 Amp Max Output

Miller® Dynasty® 800 TIG Welder, 208 - 575 Volt, 600 Amp Max Output

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Airgas Part #:MIL907719

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

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

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

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Airgas Part #:MIL907818

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Lincoln Electric® Precision TIG® 275 TIG Welder With 460 - 575 Input Voltage, 340 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

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Lincoln Electric® Precision TIG® 275 TIG Welder With 460 - 575 Input Voltage, 340 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

Lincoln Electric® Precision TIG® 275 TIG Welder With 460 - 575 Input Voltage, 340 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

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Airgas Part #:LINK2619-2

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Lincoln Electric® Precision TIG® 225 TIG Welder With 460 - 575 Input Voltage, 230 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

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Lincoln Electric® Precision TIG® 225 TIG Welder With 460 - 575 Input Voltage, 230 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

Lincoln Electric® Precision TIG® 225 TIG Welder With 460 - 575 Input Voltage, 230 Amp Max Output, Micro-Start™ II Technology And AC Auto-Balance®

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Airgas Part #:LINK2533-2

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Lincoln Electric® Precision TIG® 375 TIG Welder With 230/460/575 Input Voltage, 420 Amp Max Output, AC Auto-Balance® and Micro-Start™ II Technology

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Lincoln Electric® Precision TIG® 375 TIG Welder With 230/460/575 Input Voltage, 420 Amp Max Output, AC Auto-Balance® and Micro-Start™ II Technology

Lincoln Electric® Precision TIG® 375 TIG Welder With 230/460/575 Input Voltage, 420 Amp Max Output, AC Auto-Balance® and Micro-Start™ II Technology

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Airgas Part #:LINK2622-2

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Miller® Maxstar®  800 AUTO-LINE TIG Welder, 208 - 575 V 800 Amp

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Miller® Maxstar®  800 AUTO-LINE TIG Welder, 208 - 575 V 800 Amp

Miller® Maxstar®  800 AUTO-LINE TIG Welder, 208 - 575 V 800 Amp

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Airgas Part #:MIL907718

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Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

Miller® Maxstar® 280 TIG Welder, 208 - 575 Volt, 250 Amp Max Output

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Airgas Part #:MIL907552001

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1.3 Coolant System

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Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1.3 Coolant System

Miller® Maxstar® 280 Auto-Line™ TIG Welder, 208 - 575 Volt, 250 Amp Max Output with Coolmate™ 1.3 Coolant System

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Airgas Part #:MIL907539001

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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.