Miller Multimatic® 255 Multiprocess Welding Machine
Miller Multimatic® 255 Multiprocess Welding Machine
Miller Multimatic® 255 Multiprocess Welding Machine
Miller Multimatic® 255 Multiprocess Welding Machine

Miller Multimatic® 255 Multiprocess Welding Machine

$4,943.00
$4,943.00
Sold Out
0 In Stock Available to Order. Ships in an average of 5–10 business days
Non Stock Item - 2 Week Lead Time Required
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Multimatic® 255 Multiprocess Welder


Built for professionals in the MRO and light manufacturing/fabrication segments who want a smaller, versatile welder with intuitive setup to increase efficiencies and productivity. This 250-amp inverter multiprocess welder is easy to use, will deliver
versatility for faster uptime and performance, while allowing for portability.

What's Included

  • Power source with 7 ft. (2.1 m) industrial power cord
  • 15 ft. (4.5 m) 250-amp MDX™-250 MIG gun with AccuLock™ MDX consumables for .030/.035 in. (0.8/0.9 mm) wire
  • 10 ft. (3 m) cable with electrode holder and 50 mm Dinse-style connector
  • 10 ft. (3 m) work cable with clamp and 50 mm Dinse-style connector
  • Flow gauge regulator and gas hose for argon or AR/CO2 mix
  • 0.030/.035 in. (0.8/0.9 mm) reversible drive rolls
  • EZ-Latch™ single-cylinder running gear
  • Chain to secure gas cylinder
  • Extra contact tips
  • Material thickness gauge
    Product Name Miller Multimatic 255
    Welding Processes MIG (GMAW), Flux Core (FCAW), TIG (GTAW), Stick (SMAW)
    Input Voltage 208V - 575V, Single Phase
    Welding Output Amps (230V) MIG: 30 - 350A
    TIG: 5 - 275A
    Stick: 30 - 275A
    Output Current DC - CC/CV
    Aluminum TIG ❌
    Spool Gun Ready ✔️ - Spoolmate 150 
    Dimensions

    H: 19.24 in. (489 mm)
    W: 13.75 in. (349 mm)
    D: 24.25 in. (616 mm)
    Weight 63 lb
    Warranty Machine: 3-Year Parts & Labour, Torch: 90 Days Parts

     

    Full Product Data Sheet | MultiMatic 255 User Manual | MDX Torch Consumables 

      {"id":7794283708589,"title":"Miller Multimatic® 255 Multiprocess Welding Machine","handle":"miller-multimatic®-255-multiprocess-welding-machine","description":"\u003ch1 id=\"product-subtitle\" class=\"subTitle\"\u003eMultimatic® 255 Multiprocess Welder\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for professionals in the MRO and light manufacturing\/fabrication segments who want a smaller, versatile welder with intuitive setup to increase efficiencies and productivity. This 250-amp inverter multiprocess welder is easy to use, will deliver\u003cbr\u003eversatility for faster uptime and performance, while allowing for portability.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower source with 7 ft. (2.1 m) industrial power cord\u003c\/li\u003e\n\u003cli\u003e15 ft. (4.5 m) 250-amp MDX™-250 MIG gun with AccuLock™ MDX consumables for .030\/.035 in. (0.8\/0.9 mm) wire\u003c\/li\u003e\n\u003cli\u003e10 ft. (3 m) cable with electrode holder and 50 mm Dinse-style connector\u003c\/li\u003e\n\u003cli\u003e10 ft. (3 m) work cable with clamp and 50 mm Dinse-style connector\u003c\/li\u003e\n\u003cli\u003eFlow gauge regulator and gas hose for argon or AR\/CO2 mix\u003c\/li\u003e\n\u003cli\u003e0.030\/.035 in. (0.8\/0.9 mm) reversible drive rolls\u003c\/li\u003e\n\u003cli class=\"dontsplit\"\u003eEZ-Latch™ single-cylinder running gear\u003c\/li\u003e\n\u003cli class=\"dontsplit\"\u003eChain to secure gas cylinder\u003c\/li\u003e\n\u003cli\u003eExtra contact tips\u003c\/li\u003e\n\u003cli\u003eMaterial thickness gauge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiller Multimatic 255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Processes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMIG (GMAW), Flux Core (FCAW), TIG (GTAW), Stick (SMAW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208V - 575V, Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Output Amps (230V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eMIG: 30 - 350A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTIG: 5 - 275A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStick: 30 - 275A\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOutput Current\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDC - CC\/CV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAluminum TIG\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSpool Gun Ready\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e✔️ - \u003ca href=\"https:\/\/canadaweldingsupply.ca\/products\/miller-spoolmate-150-spool-gun-301272\" title=\"Spoolmate 150\"\u003eSpoolmate 150\u003c\/a\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eH: 19.24 in. (489 mm) \u003cbr\u003eW: 13.75 in. (349 mm) \u003cbr\u003eD: 24.25 in. (616 mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMachine: 3-Year Parts \u0026amp; Labour, Torch: 90 Days Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/DC129_Multimatic_255_English.pdf?v=1718028493\" title=\"Multimatic 255 Fact Sheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eFull Product Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca title=\"Multimatic 235 Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/O283935B_MIL.pdf?v=1674242588\" target=\"_blank\"\u003e\u003cstrong\u003eMultiMatic 255 User Manual\u003c\/strong\u003e\u003c\/a\u003e | \u003ca title=\"Acculock MDX Consumables\" href=\"https:\/\/canadaweldingsupply.ca\/collections\/miller-acculock-mdx-consumables\"\u003e\u003cstrong\u003eMDX Torch Consumables \u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","published_at":"2024-06-10T10:08:36-04:00","created_at":"2024-06-10T09:58:32-04:00","vendor":"Miller","type":"Multi-Process welders","tags":[],"price":494300,"price_min":494300,"price_max":645200,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44102334120109,"title":"Machine Only","option1":"Machine Only","option2":null,"option3":null,"sku":"ITW-907728","requires_shipping":true,"taxable":true,"featured_image":{"id":36474708754605,"product_id":7794283708589,"position":1,"created_at":"2025-01-28T10:08:05-05:00","updated_at":"2025-01-28T10:08:11-05:00","alt":"Miller Multimatic® 255 Multiprocess Welding Machine\n","width":1080,"height":1080,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891","variant_ids":[44102334120109]},"available":true,"name":"Miller Multimatic® 255 Multiprocess Welding Machine - Machine Only","public_title":"Machine Only","options":["Machine Only"],"price":494300,"weight":31751,"compare_at_price":null,"inventory_management":"shopify","barcode":"715959670890","featured_media":{"alt":"Miller Multimatic® 255 Multiprocess Welding Machine\n","id":28523420713133,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":43444850032813,"title":"w\/ Single Cylinder Running Gear - 951767","option1":"w\/ Single Cylinder Running Gear - 951767","option2":null,"option3":null,"sku":"ITW-951767","requires_shipping":true,"taxable":true,"featured_image":{"id":34843551465645,"product_id":7794283708589,"position":2,"created_at":"2024-06-10T10:01:55-04:00","updated_at":"2025-01-28T10:08:11-05:00","alt":null,"width":1000,"height":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Cart_951767-01.jpg?v=1738076891","variant_ids":[43444850032813]},"available":true,"name":"Miller Multimatic® 255 Multiprocess Welding Machine - w\/ Single Cylinder Running Gear - 951767","public_title":"w\/ Single Cylinder Running Gear - 951767","options":["w\/ Single Cylinder Running Gear - 951767"],"price":547300,"weight":68039,"compare_at_price":null,"inventory_management":"shopify","barcode":"715959670944","featured_media":{"alt":null,"id":27241150742701,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Cart_951767-01.jpg?v=1738076891"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":43444850065581,"title":"w\/ Dual Cylinder Running Gear \u0026 TIG Kit - 951768","option1":"w\/ Dual Cylinder Running Gear \u0026 TIG Kit - 951768","option2":null,"option3":null,"sku":"ITW-951768","requires_shipping":true,"taxable":true,"featured_image":{"id":34843551596717,"product_id":7794283708589,"position":3,"created_at":"2024-06-10T10:01:55-04:00","updated_at":"2025-01-28T10:08:11-05:00","alt":null,"width":1000,"height":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Dual_Cart_TIG_Package_951768-01.jpg?v=1738076891","variant_ids":[43444850065581]},"available":true,"name":"Miller Multimatic® 255 Multiprocess Welding Machine - w\/ Dual Cylinder Running Gear \u0026 TIG Kit - 951768","public_title":"w\/ Dual Cylinder Running Gear \u0026 TIG Kit - 951768","options":["w\/ Dual Cylinder Running Gear \u0026 TIG Kit - 951768"],"price":645200,"weight":68039,"compare_at_price":null,"inventory_management":"shopify","barcode":"715959671224","featured_media":{"alt":null,"id":27241150775469,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Dual_Cart_TIG_Package_951768-01.jpg?v=1738076891"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891","\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Cart_951767-01.jpg?v=1738076891","\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Dual_Cart_TIG_Package_951768-01.jpg?v=1738076891","\/\/canadaweldingsupply.com\/cdn\/shop\/files\/MillerLogo_653a84aa-8122-402c-bf44-9f80915dbe31.png?v=1738076891"],"featured_image":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891","options":["Select Model"],"media":[{"alt":"Miller Multimatic® 255 Multiprocess Welding Machine\n","id":28523420713133,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/907728.png?v=1738076891","width":1080},{"alt":null,"id":27241150742701,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Cart_951767-01.jpg?v=1738076891"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Cart_951767-01.jpg?v=1738076891","width":1000},{"alt":null,"id":27241150775469,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Dual_Cart_TIG_Package_951768-01.jpg?v=1738076891"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/Multimatic_255_on_Dual_Cart_TIG_Package_951768-01.jpg?v=1738076891","width":1000},{"alt":null,"id":26407923777709,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/MillerLogo_653a84aa-8122-402c-bf44-9f80915dbe31.png?v=1738076891"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/canadaweldingsupply.com\/cdn\/shop\/files\/MillerLogo_653a84aa-8122-402c-bf44-9f80915dbe31.png?v=1738076891","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1 id=\"product-subtitle\" class=\"subTitle\"\u003eMultimatic® 255 Multiprocess Welder\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for professionals in the MRO and light manufacturing\/fabrication segments who want a smaller, versatile welder with intuitive setup to increase efficiencies and productivity. This 250-amp inverter multiprocess welder is easy to use, will deliver\u003cbr\u003eversatility for faster uptime and performance, while allowing for portability.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower source with 7 ft. (2.1 m) industrial power cord\u003c\/li\u003e\n\u003cli\u003e15 ft. (4.5 m) 250-amp MDX™-250 MIG gun with AccuLock™ MDX consumables for .030\/.035 in. (0.8\/0.9 mm) wire\u003c\/li\u003e\n\u003cli\u003e10 ft. (3 m) cable with electrode holder and 50 mm Dinse-style connector\u003c\/li\u003e\n\u003cli\u003e10 ft. (3 m) work cable with clamp and 50 mm Dinse-style connector\u003c\/li\u003e\n\u003cli\u003eFlow gauge regulator and gas hose for argon or AR\/CO2 mix\u003c\/li\u003e\n\u003cli\u003e0.030\/.035 in. (0.8\/0.9 mm) reversible drive rolls\u003c\/li\u003e\n\u003cli class=\"dontsplit\"\u003eEZ-Latch™ single-cylinder running gear\u003c\/li\u003e\n\u003cli class=\"dontsplit\"\u003eChain to secure gas cylinder\u003c\/li\u003e\n\u003cli\u003eExtra contact tips\u003c\/li\u003e\n\u003cli\u003eMaterial thickness gauge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMiller Multimatic 255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Processes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMIG (GMAW), Flux Core (FCAW), TIG (GTAW), Stick (SMAW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208V - 575V, Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWelding Output Amps (230V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eMIG: 30 - 350A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTIG: 5 - 275A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStick: 30 - 275A\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eOutput Current\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eDC - CC\/CV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAluminum TIG\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSpool Gun Ready\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e✔️ - \u003ca href=\"https:\/\/canadaweldingsupply.ca\/products\/miller-spoolmate-150-spool-gun-301272\" title=\"Spoolmate 150\"\u003eSpoolmate 150\u003c\/a\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eH: 19.24 in. (489 mm) \u003cbr\u003eW: 13.75 in. (349 mm) \u003cbr\u003eD: 24.25 in. (616 mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e63 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMachine: 3-Year Parts \u0026amp; Labour, Torch: 90 Days Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/DC129_Multimatic_255_English.pdf?v=1718028493\" title=\"Multimatic 255 Fact Sheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eFull Product Data Sheet\u003c\/strong\u003e\u003c\/a\u003e | \u003ca title=\"Multimatic 235 Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/4524\/files\/O283935B_MIL.pdf?v=1674242588\" target=\"_blank\"\u003e\u003cstrong\u003eMultiMatic 255 User Manual\u003c\/strong\u003e\u003c\/a\u003e | \u003ca title=\"Acculock MDX Consumables\" href=\"https:\/\/canadaweldingsupply.ca\/collections\/miller-acculock-mdx-consumables\"\u003e\u003cstrong\u003eMDX Torch Consumables \u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e"}