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 advanced technology found in the Invertig 221 allows you to produce professional quality welds—quickly, easily, and affordable—with all types of metal. Every Invertig 221 comes with our 30-Day Money Back Guarantee. We are so sure you will love your Invertig 221 that you can try it in your own shop for 30 days. If for any reason you don't like it, we will take it back no questions asked. Further, we back he Invertig 221 with a 3-year warranty.
Plastic water tank eliminates coolant contamination due to electrolysis or chemical reactions. All units are plumbed with copper tubing and reinforced hose. New extended life pump features a direct drive power system reducing maintenance and vibration. No external plumbing is required because of closed loop water system. Self priming pump. Easy change pump Strong rigid construction designed to support power unit. Compact design. The dimensions of this water cooler are 12" L x 14W x 9H and it weighs 40 lbs dry.
*Cart not included*
The standard Invertig 221 AC/DC single voltage (220V) water-cooled package includes the following items:
♦ Invertig 221 AC/DC Single Voltage (220V) Power Source
♦ 220V Arctic Chill Water-Cooler
♦ 12.5' 20 Series Rigid Neck Water-Cooled TIG Torch*
♦ 12.5' Foot Pedal*
♦ Gas Hose
♦ 2-Gallons of Coolant
♦ 10' Ground Cable and Clamp Assembly*
*Upgrade options available, via drop down boxes above, for additional charges.
|Input Voltage||220V (208 to 240V)|
|Welding Current Single-Phase||4 to 220A|
|Single-Phase Rated Output||20% @ 220A|
|230V Single-Phase Input Amps @ Rated Load||36A|
|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|
|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"|
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
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.