K5255-1_90i FC_user_interface_callout
K5255-1_90i FC_welding_wire_callout



Compact Design, Versatility Performance, Easy to Use


Output Output


The WELD-PAK® 90i FC welding machine is a compact and lightweight wire feed welder that can easily connect to 120V power source. It's designed to be used with flux-cored welding wire and is well-suited for light to medium welding projects. One of the advantages of the WELD-PAK® 90i FC is its interface, which makes it easy to set up and start welding in no time. The machine comes with a full list of accessories including a welding gun, nozzle, contact tip, work cable and clamp. The WELD-PAK® 90i FC has a number of features that make it a good choice for beginners or anyone looking for a simple, easy-to-use welding machine. The WELD-PAK® 90i FC is a versatile and user-friendly welder that can be used in a variety of settings from home workshops to construction sites.

Weld-Pak® 90i FC Product Video


  • WELD ANYWHERE: Plug in the Weld-Pak 90i FC wire feed welder anywhere 120V input power is available
  • WELDING CAPABILITES: Flux-cored welding up to 120 Amps and a maximum thickness of 1/4”
  • EXTRA PROTECTION: Metal case provides protection from the elements
  • LIGHTWEIGHT & PORTABLE: Ideal for maintenance and mobile welders, thanks to its small and lightweight inverter design and shoulder strap for portability
  • EASY-TO-USE: Simple two-knob control for wire speed and voltage
  • PERFECT FOR SMALL WELD JOBS: This machine is best for DIY projects, hobbyists, home repairs and more; Infinite welding voltage allows fine-tuning of weld characteristics
  • SMOOTH OPERATION: Inverter power source makes it more efficient to operate and provides smoother weld characteristics compared to traditional welders


Warning -

Cancer and Reproductive Harm -


What's Included

  • Instruction manual
  • Gun with 6ft. cable
  • .030 contact tip
  • .035 contact tip
  • Gasless nozzle
  • Drive roll for flux-cored welding
  • Ground clamp with 6ft. cable


Product Weights & Dimensions

Dimensions (H x W x D) 13 in x 5.5 in x 11 in (330 mm x 140 mm x 279 mm)
Net Weight 15 lbs (6.8 kg)


Machines Processes Flux-Cored (FCAW)
Output Range by Mode 20-120A
Machines Maximum Weldable Thickness 1/4in.
Machines Minimum Weldable Thickness 18ga.

Wire and TIG Feeders

Feeder type Portable
Wire Feeders Processes Flux Cored
Contact Tips Included Yes
Maximum Wire Thickness .035
Minimum Wire Thickness .030
Wire Feed Amperage 20-120A
Wire Feed Duty Cycle 90A/21V/30%
Wire Feed Process Flux-Cored

Basic Specification

Input Voltage 120V
Input Current 20A
Input Hertz 60
Input Power 120V
Input Phase 1
Mode Icon CV
Output Range 20 - 120A
Polarity DC
Rated Output 90A/21V@30%


Warranty 12 months