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R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V
Warranty
R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V
R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V
This is maximum weld with 1 pass, if you do multiple passes you can weld up to 22mm

9mm Max Weld

This is maximum weld with 1 pass, if you do multiple passes you can weld up to 22mm
This will weld ALL steels including stainless steel

Weld Steel

This will weld ALL steels including stainless steel
You can weld aluminium with the optional spool on gun, you will need PURE argon gas.

Aluminium

You can weld aluminium with the optional spool on gun, you will need PURE argon gas.
Optional spool gun makes MIG welding aluminium easy, wire reel is held on torch.

Spool Gun

Optional spool gun makes MIG welding aluminium easy, wire reel is held on torch.

R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V

CODE
MTS251TFT
Pre-Order
0% Finance Available - Select pay by finance in checkout - Instant decision
Order in for UK Mainland delivery between 06/03/2026 to 09/03/2026
£1,350.00 £1,125.00

Order by 3pm: 

Next-day delivery
Industry meets versatility with the MTS251. Featuring Easy Setup MIG, TIG & MMA modes. Our MTS251 with its 4-roll metal wire feed assembly and Euro MIG torch gives very consistent weld beads and has infinite adjustment for fine control of the welding power. Increase MIG productivity with Easy Setup Technology - just select wire being used and material thickness and you are welding. MIG Manual mode gives full control of every weld parameter you could ever need. Switch to DC TIG for a fully featured TIG experience with HF start. Backed with our no quibble 5 year warranty, this is a great addition to your workshop.

Intelligent Easy Mode

  • Professional weld settings built in - Get great results easily
  • Large HD Colour Screen
  • Simple to use - Easy navigation - no complicated menus - All settings on single screen
  • Easy setup - Professional weld settings built in - MIG , DC TIG and MMA
  • Over 90 built in programs, set up by our R-Tech experts

 

Professional Mode MIG

  • 250 Amp MIG Welder
  • Full control of every weld parameter you could ever need
  • Pre-flow Gas, Start Amps, Slope up time, Main amps, Slope down time, End amps and post flow gas
  • Metal, four roller wire feed assy - Provides consistent wire feed & weld bead
  • Euro style ergonomic MIG torch - For comfort and great consistent weld bead
  • MANUAL MODE - Full control of wire speed and weld power in 0.1v steps for maximum control of weld & burnback adjustment What is this?Enables you to finely control the welding power - traditional old fashioned MIG welders only have coarse voltage settings I.E Setting 1 = too little power 14v, 2 = too much power 17v
  • Suitable for gasless, flux cored wire
  • Provides very smooth low splatter welds on all steels and aluminium due to its inverter technology
  • Takes 0.6, 0.8 and 1.0mm wire
  • 30A minimum current - makes welding thin materials easy - Ideal for automotive work
  • 250A maximum current - weld up to 9mm (22mm on multiple passes) - Ideal for heavy fabrication
  • 5KG & 15KG reel capacity (MIG wire) - 5KG will require an adaptor

 

Professional Mode TIG

  • 250 Amp DC TIG Welder
  • High frequency (HF) start for improved arc starting on TIG
  • Full control of every weld parameter you could ever need
  • Pre-flow Gas, Start Amps, Slope up time, Main amps, Slope down time, End amps and post flow gas
  • 2 Start modes - HF Fast start, LIFT
  • Spot and tack weld features with stitch function
  • True 4-way trigger latching with control of pre/post flow gas, initial/final amps, slope up/down
  • 4TS Trigger mode - Ideal for pipe welding, switch from start to main amps by tapping the torch switch
  • Weld from as low as 10A in TIG mode

 

Professional Mode MMA

  • 200 Amp Arc/MMA Welder
  • Full control of every weld parameter
  • Arc force %, Arc force time, Arc Force
  • Anti stick technology
  • Cellulsoic 6011 rods supported.


Further inormation

  • Heavy duty earth / MMA connections
  • 32A plug required
  • 5 year collect and return UK warranty
  • Easy welding of aluminium with optional spool on gun - See the MIG Welder Spool Gun Videos

Book a welding demonsratation

  • Want to try before you buy? Book a demonstration at our Tewkesbury HQ - Available 5 days per week 9am-12pm and 2pm-4pm.
 MIG Output  30 - 250A @ 35% Duty cycle
 MMA Output  10 - 200A @ 35% Duty cycle
 TIG DC Output  10 - 250A @ 35% Duty cycle
 Memory Stores  20
 TIG Start  Yes - HF start
 TIG Up/Down Slope  Yes - 0 - 10 seconds 
 MIG / TIG Post flow  Yes - 0 - 10 seconds
 Trigger latch  Yes 2T, 4T, 4TS, 2T+F, 4T+F
 MMA arc force  Yes - 0 - 100%
 Metal feed assy  Yes - 4 roller wire feed
 Foot pedal option TIG   Yes- Remote control of TIG amperage
 MIG wire size  0.6mm, 0.8mm, 1.0mm
 Rollers suppiled  0.6mm, 0.8mm, 1.0mm
 Max wire reel size  15KG
 Gasless MIG wire  Yes - easy reversal of polarity for gasless wire
 Weight  45KG
 Dimensions  470H x 280W x 640L mm
 Insulation class  IP21S  
 Cooling fan  Yes - Cooling fan with thermostatic protection   
 Input / fuse  240V 32A
 Spool Mig Gun option  Yes - weld aluminium (use argon gas)
 Max Thickness Steel  9MM Single Pass
 Max Thickness Steel  19MM Multiple Passes

 

  • Package Includes, R-Tech MTS251TFT MIG-TIG-ARC Welder, Binzel 3M MB25AK Air Cooled MIG Torch, 4M WP26 Tig Torch, Earth Lead, Gas Hose, Mains Cable, Gas Regulator, Owners Manual and torch consumables kit
  • Generator Friendly - Generator must be minimum of 10KVA 240V and fitted with AVR (auto voltage regulation)

The R-Tech MTS251 carries the following warranty:-

  • MTS251 - 5 Year Warranty
  • Regulator - 1 Year Warranty
  • R-Tech TIG Torches - 3 Month Warranty
  • Binzel MIG Torches - 3 Month Warranty
  • Earth and Electrode Leads - 3 Month Warranty
  • Optional Water Cooler - 3 Year Warranty
  • Optional Spool Gun - 1 Year Warranty
  • Optional FP7 Foot Pedal - 1 Year Warranty

R-Tech machines are designed to be robust, easy to use and highly reliable but in the unlikely event that your welder or plasma cutter requires attention, R-Tech promise to:-

  • Arrange collection via next working day UK courier [48hr offshore]
  • Quickly repair the machine at our Technical and R&D centre in Gloucester
  • Deliver back via next working day UK courier  [48hr offshore]
  • All costs covered by R-Tech - Yes, Collection, repair and delivery!

No questions, no hassle, just honest and reliable service - A true no quibble warranty

Most of our competitors only offer return to base [RTB] warranties - you have to pay and arrange to get it back to them which can be a hassle. Many others offer warranties that have clauses and if you don't have it serviced yearly by them, at your cost, the warranty will be void.

Other benefits of owning an R-Tech machine include:-

  • Free friendly and knowledgeable technical advice via phone and email
  • Free machine setup help always available - We want you to get the best from your machine
  • Ten year Duty-of-Care on all our machines, giving you piece of mind that spare parts will be available if needed
  • Video's to show how to use and setup your R-Tech machine.
  • 2 year extended warranties available at a minimal cost.

Don't just take our word for it - see our customer reviews page to see what real customers say about the R-Tech products and our service & support.

View File
MTS251 TFT Multi Owners Manual
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Welding Guides, Videos & Support from the pros.

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