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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 |
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