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UNIMIG

UNIMIG 400A Water-Cooled Digital Push-Pull Gun U11221

UNIMIG 400A Water-Cooled Digital Push-Pull Gun U11221

$2,499.00 AUD
$2,499.00 AUD
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Shipping calculated at checkout.

U11221

In stock

UNIMIG 400A Water-Cooled Digital Push-Pull Gun (U11221) delivers consistent, high-precision feeding for aluminium and long-reach MIG welding. Designed for industrial fabrication, its water-cooled system maintains stable temperatures while the digital motor drive provides smooth wire delivery across all diameters. Ideal for marine, structural, automotive and production aluminium welding where reliability and duty cycle matter.

  • Water-cooled design for maximum duty cycle and reduced overheating
  • Digital push-pull motor provides stable, precise wire feed control
  • 1.0–1.6mm wire capability for light through heavy aluminium work
  • 8m length for long-reach aluminium fabrication setups
  • High motor life (3000+ hours) for production environments
  • Built to EN 60974-7 industry standards

In the Box

  • 400A Water-Cooled Digital Push-Pull Gun (8m) – U11221
  • Pre-installed motor assembly
  • Water-cooled power cable set
  • Control lead & connectors
  • Operating manual
TORCH SPECIFICATIONS
Cooling Method Water-Cooled
Maximum Output 400A
Duty Cycle @ 40°C – CO₂ 100% @ 400A
Duty Cycle @ 40°C – Mixed Gas 100% @ 350A
Wire Size 1.0–1.6mm
Length 8m
Minimum Motor Life (Hours) 3000
Standard EN 60974-7
WATER COOLER REQUIREMENTS
Minimum Water Flow (L/min) 1.2
Minimum Water Inlet Pressure 2.0 Bar
Maximum Water Inlet Pressure 5.0 Bar
Maximum Water Inlet Temperature 50°C
Minimum Cooling Power (W) 1600W
  • Customer Promise
  • Price Match
  • 30-Day Returns

Product Information & Advice

Need More Information?

Need more details? If you have questions about usage, availability, or specs, our team is here to help. Reach us via 24/7 live chat, our contact page, or call (02) 9729 1127 during business hours.

Shipping & Delivery

We deliver Australia-wide and internationally.

  • Australia Post (Parcel & Express)
  • Courier Network: TNT, Toll, Northline, Allied, Hunter, Aramex, Go Logistics, UBER (2hr Sydney Metro), and more

With our wide delivery network, you’ll get your order quickly and cost-effectively.

Same-Day Click & Collect

Order before 2:00 PM, and if in stock, collect the same business day. We’ll notify you as soon as your order is ready.

Warranties and Returns

  • Manufacturer Warranties + full coverage under Australian Consumer Law
  • 30-Day Returns on unopened/unused products (customer pays return shipping)
  • Defective Products: free return and replacement, handled with priority

Shop with confidence — we’ve got you covered.

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  • Customer Promise

    At our core, we provide personalised, honest service to every customer, regardless of their size, budget, or expertise.

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  • Expert Advice

    Why settle for generalists when you can benefit from specialists? With over two decades of experience in the welding and electrical supply industry, we offer tailored advice to meet your specific needs.

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  • See it in-person?

    Enjoy a hands-on shopping experience at our Smithfield storefront, where a personalised journey awaits you. Our doors are open, and we can’t wait to welcome you!

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