Cornwell Tools Multi-Process MIG/TIG/Stick Welder MMWMP251i

The Cornwell MMWMP251i is a n inverter powered, wire feed welder for flux core and MIG welding plus a DC stick welder. It features a Synergic LCD control that allows the operator to select process and weld settings with the ability to load and save programs. It comes complete with two regulator ’s and gas hose s for easy connection for MIG welding plus a weld cable and electrode holder for DC stick welding. Directly connect this unit to a 230V NEMA 6 50R receptacle. It is designed to weld materials as thin as 24 gauge all the way up to 1 2 " in a single pass. The Spool Gun is cap able of welding aluminum with 4" spools of aluminum wire. This unit can also perform lift start DC TIG welding on steel and stainless steel materials with the optional TIG Torch MMW ACTT2V)ACTT2V. Argon shielding gas and a TIG filler rod would also be required f or TIG welding. This unit is intended to be used on a 50 amp 230V AC circuit, without the use of an extension cord. If an extension cord is necessary for your application, use the appropriate size and length of extension cord that will handle 50 amps the entire length of the extension. We highly recommend talking with a qualified electrician for cord size recommendations. This unit is supplied with a NEMA Class 6 50P plug and will require a NEMA Class 6 50R receptacle. Do not remove the power plug . Inverter based welding provides a smoother arc, increases efficiency, and provides better control than non inverter welding machines.


MIG and Flux Core Wire Feed Welder
230V, 50A, 60 Hz Input Power Required
With the ability to load and save programs
No Load Voltage 69V
40 – 250 A DC Output
60% Duty Cycle 144A
Dimensions= 37.4” x 17.7” x 28.3”
Weight = 105 lbs

Comes complete with:
Two Inert Gas Regulators & Gas Hose
Spool Gun
Tweco 3 Style MIG Torch
Ground Cable & Clamp
.030 Contact Tips
MIG Nozzle
Operator’s Manual

Replacement Parts:
MMW105200157 - 5 Pack of .030 Contact Tips/MMW250MGS
MMW105200158 - 5 Pack of .035 Contact Tips/MMW250MGS
MMW105200159 - 5 Pack of .045 Contact Tips/MMW250MGS
MMW105200155 - MIG Nozzle

Cornwell Tools Logo Weld
Our commitment is to provide you with the highest quality products and the best value in the mobile tool industry. Thank you for your continued support of Cornwell Quality Tools and our franchise owners.
667 Seville Rd., Wadsworth OH 44281
Tel: 330-336-3506 | 1-800-321-8356
Fax: 330-336-33371
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