Easy Weld® 140 MP-i

The Forney® Easy Weld® 140 MP-i is a 120V multi-process welder that lets you tackle MIG, flux core, DC TIG, and stick welding with a single portable inverter machine. With up to 140 amps of output and a 7-segment display with simple two-knob controls, you get precise setting control without a steep learning curve. Designed around Forney® Industries’ 90+ years of welding experience, this beginner-friendly multi-process welder gives DIYers and small shops the flexibility to move from thin sheet to 1/4 in steel on everyday projects.

Key features & benefits:

• Expert tech and American support delivers confidence so you can call on Forney’s U.S.-based service network for troubleshooting and parts instead of losing time figuring it out alone.
• CSA certified performance delivers proven safety and output so you can weld with peace of mind at home, in the garage, or in a small shop. Our products are CSA certified to meet strict safety and performance standards ensuring reliability and your safety in any work environment.
• 120V input power delivers plug-and-play convenience so you can run the welder on standard household circuits or a compatible 120V shop outlet.
• True multi-process capability (MIG, flux core, DC TIG, stick) delivers four processes in one machine so you can switch from thin sheet metal MIG to flux core outdoors, or from DC TIG to stick repair, without buying separate welders.
• Up to 140 amp output with 1/4 in single-pass capacity delivers the power you need so you can weld from 24 ga sheet up to 1/4 in mild steel on frames, brackets, and light fabrication.
• 7-segment digital display with 2-knob interface delivers precise voltage and wire-feed or amperage control so you can repeat settings and fine-tune the arc for each process.
• Lightweight inverter design with carry strap delivers portable performance so you can move easily around the shop, jobsite, or driveway instead of dragging material to the machine.
• 10 ft Euro-connect MIG gun and 4 in/8 in spool capacity with toolless 1/4-turn despooler deliver easy torch removal, storage, and wire changes so you can set up different wires and spool sizes quickly for any job.
• Generator-capable operation (4,000 W minimum) delivers off-grid flexibility so you can weld where there’s no permanent power, as long as you have a generator with 4,000 W continuous output, no low-idle, and 5% THD max.
• Tweco®-style consumables and included stick lead deliver industry-standard tips and nozzles plus stick capability so you can source parts easily and shift to stick welding for dirty or outdoor repairs.

Technical Specifications:

• Input voltage: 120 VAC, 50–60 Hz, single phase
• Input current: 13.7 A
• Output current range (CC processes): Stick 10–80 A, TIG 10–110 A
• Output voltage range (CV MIG): 13–20 V
• Full output range: 10–140 A (process-dependent)
• Max duty cycle: Stick 30% at 80 A; TIG 20% at 110 A; MIG 30% at 90 A
• Processes: MIG (Gas Metal Arc Welding, GMAW), flux cored (Flux Cored Arc Welding, FCAW), stick (Shielded Metal Arc Welding, SMAW), DC TIG (Gas Tungsten Arc Welding, GTAW)
• Single-pass plate thickness range: 24 ga–1/4 in steel
• Wire diameter range: 0.024–0.035 in solid or flux core wire
• Electrode diameter range (stick): 3/32–1/8 in
• Power supply type: Inverter DC
• Generator requirements: 4,000 W continuous output, no low-idle, 5% THD max
• Input power cable length: 7 ft
• MIG gun: 10 ft Euro-connect, removable
• Ground cable length: 6 ft CCA, removable
• Electrode holder lead: 6 ft CCA, removable
• Spool size compatibility: 4 in and 8 in wire spools
• Gas connection: 5/8-18 RH thread (for MIG only)
• Wire drive construction: Metal
• Spool gun capable: No
• Foot pedal capable: No
• IP rating: IP21S
• Machine weight: 20–25 lb class
• Certification: CSA listed
• Warranty: 1 year

These specs mean you can run the Easy Weld® 140 MP-i on a standard 120V household circuit while still getting up to 140 amps of output to weld common mild steel from thin 24 gauge sheet to 1/4 in plate in a single pass. The duty cycles give you several minutes of welding time in each 10-minute cycle before the machine needs to cool, which matches most DIY and light-shop workflows. Multi-process capability means you can MIG or flux core for everyday fabrication, switch to stick for dirty or outdoor work, or use DC TIG (torch sold separately) when you need cleaner, more controlled welds. The inverter design, Euro-connect gun, and 4 in/8 in spool support keep the machine compact, easy to move, and simple to set up around the shop or on a generator.

Ideal for:

• Home, garage, and small-shop fabrication on brackets, frames, racks, and light structural projects up to 1/4 in steel.
• Automotive and powersports work such as exhausts, light frames, bumpers, and accessory mounts.
• DIY projects and metal art where you want the flexibility of MIG, flux core, DC TIG, and stick in a single compact machine.
• Farm, ranch, and field repairs using flux core or stick with a compatible generator when shop power is not available.

What’s included:

• 140 MP-i multiprocess welder with 7 ft power cord
• 6 ft ground clamp and lead
• 10 ft Euro connect MIG gun
• 6 ft stick electrode holder and lead
• Gas regulator and 6 ft hose
• 15 to 20 amp plug adapter
• Quick Start Guide (English, Spanish, French)
• Nylon carry strap
• 0.030 in contact tip
• 0.035 in contact tip
• 0.030–0.035 V / 0.030–0.035 K drive roll installed

Recommended accessories:

• Liner
  • ITEM# 101202 – MIG gun liner for 0.023–0.035 in wire, helps maintain smooth wire feed and reduces burnback in Euro-connect guns.
• Diffuser
  • ITEM# 85793 – Tweco®-style diffuser for stable gas flow and consistent arc performance with compatible MIG guns.
• Contact tips
  • ITEM# 60170 – Tweco®-style 0.024 in copper MIG contact tip, precision-machined for smooth wire feeding and consistent starts.
  • ITEM# 60171 – Tweco®-style 0.030 in copper MIG contact tip, compatible with Forney, Tweco, Binzel, and Clarke MIG guns.
  • ITEM# 60172 – Tweco®-style 0.035 in copper MIG contact tip, 4-pack, designed for reliable contact and clean, stable arcs.
  • ITEM# 60173 – Tweco®-style copper contact tip for light to medium duty MIG welding where a standard 1 in tip is required.
• Nozzles
  • ITEM# 85336 – Tweco®-style nozzle (21-50), 1/2 in bore copper nozzle for general MIG and flux core welding applications.
  • ITEM# 85337 – Tweco®-style nozzle variant designed for consistent shielding and heat resistance in everyday welding.

Forney® and Easy Weld® are trademarks of Forney® Industries®, Inc. and may be registered in the United States and/or other countries.

Forney® Industries green color is a federally registered trademark and cannot be reproduced unless authorized by Forney® Industries.

1 Year

• Forney Inverter Based Machines: All internal electrical components that cannot be accessed without removing the cover.

For more warranty information, visit:Forney Industries Warranty Information