Forney

Flex 30 Plasma ST Welder

SKU: F320
Lititz, PA
M-F 6:30am-8:30pm; Sat 6:30am-4:00pm
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Lititz Your Store 2 in stock
Features chevron-down chevron-up
The Forney Flex 30™ Plasma ST is an all-in-one welding and cutting machine! It’s portable, easy to use, generator-friendly, and features innovative inverter technology – making this one of the most efficient machines in the market. This powerful, dual-voltage plasma cutter and stick/TIG welder also allows you to work wherever 120V and 240V power is available. Cleanly cut from thin sheet metal to 3/8” plate (sever cut up to 5/8”). Ideal for many applications including do-it-yourself (DIY) projects, farm & ranch, maintenance and repair, and light industrial work.

Includes:
Forney Flex 30™ Plasma ST machine
Additional set of consumables
6ft power cable
8ft stick electrode holder
8ft ground cable and clamp
15ft removable plasma torch with Euro Connect
120V-240V adapter cord

  • Dual-Voltage: Provides the operator flexibility for where their machine can be used
  • All-In-One Metalworking Solution: Cut and weld up to 3/8” thick material with one small, powerful machine
  • Built Tough: Constructed with an all-metal case, built tough to take on the day to day
  • Digital Display: For greater accuracy and control
Specifications chevron-down chevron-up
Brand Forney
Date Added Jul 29, 2026
Store Location (Lititz, PA) Aisle 05, Section N4
Package Length (in) 12.38"
Package Width (in) 19.38"
Package Height (in) 15.50"
Manufacturer Part Number 320
Output Power (Welding) 120V @ 85A | 240V @ 160A (DC output only)
Output Power (Cutting) 120V @ 20A | 240V @ 30A
Input Voltage 120V/240V
Electrode Diameter Up to 5/32”
Plate Thickness Up to 3/8”
Cutting Capacity 3/8” clean cut | 5/8” sever cut
Duty Cycle (TIG) 120V: 30% @ 85A | 240V: 30% @ 160A
Duty Cycle (Stick) 120V: 30% @ 80A @ 30% | 240V: 25% @ 160A
Duty Cycle (Plasma) 120V: 35% @ 20A | 240V: 60% @ 30A
Amperage Range (TIG) 120V: 10A-85A | 240V: 10A-160A
Amperage Range (Stick) 120V: 10A-80A | 240V: 10A-160A
Amperage Range (Plasma) 120V: 10A-20A | 240V: 10A-30A
Recommended Air Supply Flow Rate 4.5 CFM
Certification CSA listed
Phase Single
Warranty 3-year (power source), 1-year (torch)