Easy Weld® 140 MP-i

The Forney® Easy Weld® 140 MP-i is a 120V multi-process welder that lets you tackle MIG, flux-cored, 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® support gives you a direct line to Forney’s technical team for setup, troubleshooting, and parts; all from real welders based in Colorado, USA, so you are never on your own with this machine.
• 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-cored, DC TIG, stick) delivers four processes in one machine so you can switch from MIG welding thin sheet metal to flux-cored welding outdoors, or from MIG and TIG to stick for common repairs, 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.
• 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.
• Small and 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 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 continuous, no low-idle, 5% THD max) delivers off-grid flexibility so you can weld where there is no permanent power, as long as you have a suitable generator.
• Tweco®-style consumables deliver industry-standard tips and nozzles so you can source replacement parts easily.

Technical Specifications:

• Input voltage: 120 VAC, 50–60 Hz, single phase
• Input current: 13.7 A
• Output current: MIG up to 140A; Stick 10–80 A; TIG 10–110 A
• Full output : 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 : 0.024–0.035 in. solid or flux-cored wire
• Electrode diameter (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
• Ground cable length: 6 ft
• Electrode holder lead: 6 ft
• Spool size compatibility: 4 in. and 8 in. wire spools
• Wire drive construction: Metal
• Spool gun capable: No
• Foot pedal capable: No
• Gas connection: 5/8-18 RH thread (for MIG only)
• IP rating: IP21S
• Certification: CSA Listed
• Machine weight: 18.9 lb (8.6 kg)
• Warranty: 1 year

These specs mean you can run the Forney® Easy Weld® 140 MP-i on a standard 120V household circuit while still getting up to 140 amps of output to weld common steel from thin 24 ga sheet to 1/4 in. plate in a single pass. The 30% duty cycles offers practical arc-on time for repeated welds on brackets, angle iron, and plate. Multi-process capability means you can MIG or flux-cored weld 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-cored, DC TIG, and stick in a single compact machine.
• Farm, ranch, and field repairs using flux-cored or stick with a compatible generator when shop power is not available.

What’s included:

• Forney® Easy Weld® 140 MP-i multi-process 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 to help maintain smooth wire feed and reduce burnback in Euro-connect guns.
• Diffuser – ITEM# 85793, Tweco®-style diffuser for stable gas flow and consistent arc performance with compatible MIG guns.
• Contact tip – ITEM# 60170, Tweco®-style 0.024 in. copper MIG contact tip for smooth wire feeding.
• Contact tip – ITEM# 60171, Tweco®-style 0.030 in. copper MIG contact tip compatible with Forney® Easy Weld® and other Tweco-style MIG guns.
• Contact tip – ITEM# 60172, Tweco®-style 0.035 in. copper MIG contact tip, 4-pack, for reliable contact and clean arcs.
• Contact tip – ITEM# 60173, Tweco®-style copper contact tip for light to medium duty MIG welding where a standard 1 in. tip is required.
• Nozzle – ITEM# 85336, Tweco®-style nozzle (21-50), 1/2 in. bore copper nozzle for general MIG and flux-cored welding applications.
• Nozzle – ITEM# 85337, Tweco®-style nozzle (21-62), variant designed for consistent shielding and heat resistance in everyday welding.

Warranty & support:

• Warranty: 1 year
• Expert-Tech® support: Access to Forney’s Colorado-based team of real welders for help with setup, troubleshooting, and repair questions throughout your equipment’s life.

Forney®, Easy Weld® and Expert-Tech® 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

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

For more warranty information, visit:Forney Industries Warranty Information