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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

Available to order

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 Support
  • Price Match
  • 90-Day Returns

Product Advice

Need help choosing the right product? Our team can help with product information, compatibility, availability and general advice.

Contact us via live chat, our contact page, or call (02) 9729 1127 during business hours.

Shipping & Delivery

We deliver Australia-wide and internationally using Australia Post, courier networks and freight services.

Our delivery network includes Australia Post, TNT, Toll, Northline, Allied, Hunter, Aramex, Go Logistics, UBER for selected 2-hour Sydney Metro deliveries, and more.

Available delivery options are shown at checkout based on your order, location, size and weight.

Click & Collect

Click & Collect is available for stocked items from our Smithfield store.

Please wait for your confirmation message before coming in to collect. Orders usually require up to 4 business hours to prepare.

If there are any issues with availability, or if an item requires warehouse or supplier transfer, we’ll contact you.

Warranties and Returns

Manufacturer warranties apply where available, alongside your rights under Australian Consumer Law.

90-day returns are accepted on unopened and unused products. Customer pays return shipping unless the item is faulty or incorrect.

If your item is faulty or incorrect, contact us with your order details and we’ll help arrange the next step.

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