TIG Welders

12.5' 17 Series Rigid Air-Cooled TIG Torch, 12.5' Foot Pedal, 10' Ground Clamp, Flowmeter, 6’ Gas Hose

Does Not Include: 
Welding Cart, Gas Bottle, Tungsten, Filler Rod

Invertig™ 221 AC/DC Single Voltage (220V) Air-Cooled

Product # 601042
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Invertig™ 221 AC/DC Single Voltage (220V) Air-Cooled:

Meet The HTP Invertig 221, a true classic!

Trusted and used daily by thousands of welding and fabrication professionals.

Best in class arc dynamic, ultra-portable package, balance, frequency, and asymmetric arc control.

The machine is made in Italy. The foot pedal, tig torch, ground cable and gas hose are made in the USA.

Backed by the best customer service in the industry!

AC/DC Tig with pulse in AC and DC, AC/DC Stick with pulse. Runs 6010’s with ease. A lightweight package with exceptional low power draw and PFC in the dual voltage version makes it ideal for portable work or running off a generator.

Pair it with a water cooler for production work.

The SPOT weld feature makes fusion tacks really easy and convenient.

A machine that outshines most others when welding without confusing or bedazzling you with features that you may never need or have to learn the long and hard way.

 Go full professional TODAY, join the HTP Family, get your Invertig 221.

The Invertig™ 221 AC/DC Single Voltage (220V) Air-Cooled Specifications:

Input Voltage220V (208 to 240V)
Welding Current Single-Phase4 to 220A
Single-Phase Rated Output20% @ 220A
230V Single-Phase Input Amps @ Rated Load36A
Welding ModesStick
TIG Spot
TIG Reset
Programmable Memories64
Asymmetric ArcYes
AC Frequency (Hz)20 to 200
AC Balance (%)10 to 90
Pre-Flow (Seconds)0.1 to 2.0
Post-Flow (Seconds)0.1 to 30.0
Initial Amps (%)10 to 90
Final Amps (%)10 to 90
Slope Up (Seconds)0.1 to 2.0
Slope Down (Seconds)0.1 to 2.0
Spot Time (Seconds)0.1 to 10.0
Wave FormsSquare
EN Amperage (%)10 to 90
EP Amperage (%)10 to 90
Duty-Cycle (TIG)20% @ 220A
60% @ 165A
100% @ 145A
Duty-Cycle (Stick)25% @ 200A
60% @ 155A
100% @ 140A
Dimensions (Length x Width x Height)19-3/4" x 7-1/2" x 15-3/4"
Weight54 Lbs.
Pulse Parameters
Pulses/Second (PPS) Stick AC & DC
Pulses/Second (PPS) TIG AC
Pulses/Second (PPS) TIG DC
Peak Time (%)
Background Amps (%)

0.4 to 5.0
0.4 to 10.0
0.4 to 999
10 to 90
10 to 90


  Owner’s Manual

The Invertig™ 221 AC/DC Single Voltage (220V) Air-Cooled Accessory Packages:

The Invertig™ 221 AC/DC single voltage (220V) air-cooled package includes the following items:

♦ Invertig™ 221 AC/DC Single Voltage (220V) Power Source
♦ 12.5' 17 Series Rigid Neck Air-Cooled TIG Torch*
♦ 12.5' Foot Pedal*
♦ Flowmeter
♦ Gas Hose
♦ 10' Ground Cable and Clamp Assembly*

*Upgrade options available, via drop down boxes above, for additional charges.

CA Prop 65 - For Residents of California
Warning: Welding and cutting equipment, accessories, and fumes can expose you to chemicals, including Chromium (Hexavalent Compounds), Lead, and Nickel, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.

Rates from 0% APR or 10-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers affirm.com/licenses.