Magnum® PRO 550 Fume Welding Gun (K2650-1)

The Magnum® PRO 550 is a semiautomatic, air‑cooled fume extraction gun designed for high‑amperage MIG/TIG welding in high‑productivity environments.

Key Features

• 100% duty cycle rated guns
• Industrial‑grade copper and aluminum construction for superior electrical contact and heat dissipation
• Patent‑pending Anti‑Seize™ tip and diffuser thread to reduce part fusing
• Comfort Grip™ barrel‑style handle for multiple hand positions
• Innovative strain‑relief swivel with flexible bellows for wrist comfort
• Four trigger leads for fast field repair
• Lincoln Copper Plus™ contact tips for improved heat dissipation and longer tip life
• Shared expendable parts with standard Magnum® PRO 550A gun tips, nozzles, and diffusers

Specifications

• Length: 15 ft
• Rated Amperage (CO₂): 550 A
• Duty Cycle at Rated Amperage (CO₂): 100 %
• Rated Amperage (Mixed Gas): 375 A
• Duty Cycle at Rated Amperage (Mixed Gas): 100 %
• Warranty: 90 days

Applications

• High‑amperage semiautomatic MIG/TIG welding
• Production and fabrication environments requiring continuous fume extraction
• Situations with long arc times where operator comfort and tool durability are critical