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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | FREE | 2 to 4 working days |
| Next Day | £9.99 |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £22.95 | 5 to 7 working days |
Product Number: MINIMW140i
Variations
Versatile MIG welding for workshop, garage, and site use.
Unit can ARC/MMA weld a variety of rods including rutile, basic and stainless from 1.6mm up to 3.2mm. Features LED display, with thermal cut-out protection, anti-stick, arc force and hot start functions.
Suited to mobile technician environments.
Fan-assisted cooling manages operating temperature during sustained welding. Automatic thermal overload protection cuts output if the machine exceeds safe temperature, with IP21S protection rating for workshop use. Buyers searching for a gas MIG welder, inverter MIG welder, or gasless MIG welder will find the MINIMW140i covers both gas and gasless modes. Gas shielding with CO₂ or Argon mix produces clean welds on mild steel and stainless steel; switch to flux-cored wire for outdoor and site work. The wire feed system delivers consistent wire speed for stable arc performance across the output range. Backed by Sealey's product guarantee for peace of mind.
Additional Information:
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| Model No | MINIMW140i |
|---|---|
| Brand | Sealey |
| Nett Weight | 3.9Kg |
| Welding Current | 20-140A |
| Duty Cycle | 100% @ 108A, 60% @ 140A |
| Electrode Capacity | Ø1.6-3.2mm |
| Absorbed Power | 4.2kW |
| Supply | 230V-16A* |
| *Note | To achieve maximum power a 16A supply may be required. |
| Protection | IP21S |
| Weight | 3.9Kg |
Pro Tips for Buying Welding Machines: Types, Uses, and Choosing the Perfect Fit Introduction:Welding, the art of joining metals through heat and precision, has evolved significantly with the advent of adv...
Standard Delivery: UK Mainland Free
Next Day Delivery Available
Delivery Estimate: 2 to 4 working days
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| Technical Specification | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| PRODUCT NUMBER | MIGHTYMIG100 | SUPERMIG130 | MIGHTYMIG150 | 63669 | 05729 | MINIMW120i | MINIMW160i | 70046 | 70042 | 70049 | 70047 |
A. The MINIMW140i supports multiple welding processes. Output spans 20-140A across all modes. Suitable for mild steel.
A. The MINIMW140i requires a 230V / 16A supply. If you are unsure whether your supply is adequate, consult a qualified electrician before installation.
A. The MINIMW140i has a duty cycle of 100% @ 108A, 60% @ 140A. Duty cycle is measured over a 10-minute period — a 60% duty cycle means 6 minutes of continuous welding followed by a 4-minute cool-down. Operating at lower amperages increases available run time.
A. The MINIMW140i accepts electrodes from Ø1.6-3.2mm in diameter. Compatible rod types include rutile and basic electrodes for mild steel, and specialist stainless and cast iron rods where relevant.
A. At 3.9kg, the MINIMW140i is among the more portable machines in its output class. A carry handle is fitted for single-person transport.
A. The MINIMW140i is primarily suited to mild steel. It can also weld stainless steel with appropriate wire or electrodes.
A. Yes. The MINIMW140i is fitted with automatic thermal overload protection that cuts output if the machine exceeds safe operating temperature. It will restart automatically once it has cooled. Operating within the rated duty cycle minimises the frequency of thermal interruptions.
A. The MINIMW140i is primarily designed for workshop use. For outdoor or site use, protect the machine from rain and dust. IP21S rating provides limited splash resistance but not weatherproofing.
A. For gas MIG welding, yes — you need a CO₂, Argon, or CO₂/Argon mix cylinder with a regulator and hose (purchased separately at PartsForMachines.com). The MINIMW140i also supports gasless flux-cored wire for outdoor work or sites where bottled gas is impractical — switch between modes by reversing the torch polarity.
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